diff --git a/ChangeLog b/ChangeLog
index 581cc00ae..a025dadc2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,7 @@
 WeeChat ChangeLog
 =================
 Sébastien Helleu <flashcode@flashtux.org>
-v0.3.9-dev, 2012-08-02
+v0.3.9-dev, 2012-08-03
 
 
 Version 0.3.9 (under dev!)
@@ -69,6 +69,7 @@ Version 0.3.9 (under dev!)
 * relay: fix freeze when writing on relay socket (use non-blocking sockets in
   relay for irc and weechat protocols) (bug #36655)
 * ruby: detect ruby version 1.9.3 in cmake and autotools
+* scripts: add hdata with list of scripts for each language
 * scripts: fix deletion of configuration files when script is unloaded
   (bug #36977)
 * scripts: fix function unhook_all: delete only callbacks of hooks and add
diff --git a/doc/de/autogen/plugin_api/hdata.txt b/doc/de/autogen/plugin_api/hdata.txt
index f069f0880..59f43e277 100644
--- a/doc/de/autogen/plugin_api/hdata.txt
+++ b/doc/de/autogen/plugin_api/hdata.txt
@@ -2,6 +2,23 @@
 |========================================
 | Erweiterung | Name | Beschreibung | Variablen | Listen
 
+| guile | guile_script | Liste der Skripten |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'guile_script') +
+  'next_script' (pointer, hdata: 'guile_script') |
+  '*last_script' +
+  '*scripts'
+
 | irc | irc_channel | IRC-Channel |
   'type' (integer) +
   'name' (string) +
@@ -172,6 +189,91 @@
   'irc_servers' +
   'last_irc_server'
 
+| lua | lua_script | Liste der Skripten |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'lua_script') +
+  'next_script' (pointer, hdata: 'lua_script') |
+  '*last_script' +
+  '*scripts'
+
+| perl | perl_script | Liste der Skripten |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'perl_script') +
+  'next_script' (pointer, hdata: 'perl_script') |
+  '*last_script' +
+  '*scripts'
+
+| python | python_script | Liste der Skripten |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'python_script') +
+  'next_script' (pointer, hdata: 'python_script') |
+  '*last_script' +
+  '*scripts'
+
+| ruby | ruby_script | Liste der Skripten |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'ruby_script') +
+  'next_script' (pointer, hdata: 'ruby_script') |
+  '*last_script' +
+  '*scripts'
+
+| tcl | tcl_script | Liste der Skripten |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'tcl_script') +
+  'next_script' (pointer, hdata: 'tcl_script') |
+  '*last_script' +
+  '*scripts'
+
 | weechat | bar | Bar |
   'name' (string) +
   'options' (pointer) +
diff --git a/doc/en/autogen/plugin_api/hdata.txt b/doc/en/autogen/plugin_api/hdata.txt
index 92cd55129..e4402ad20 100644
--- a/doc/en/autogen/plugin_api/hdata.txt
+++ b/doc/en/autogen/plugin_api/hdata.txt
@@ -2,6 +2,23 @@
 |========================================
 | Plugin | Name | Description | Variables | Lists
 
+| guile | guile_script | list of scripts |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'guile_script') +
+  'next_script' (pointer, hdata: 'guile_script') |
+  '*last_script' +
+  '*scripts'
+
 | irc | irc_channel | irc channel |
   'type' (integer) +
   'name' (string) +
@@ -172,6 +189,91 @@
   'irc_servers' +
   'last_irc_server'
 
+| lua | lua_script | list of scripts |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'lua_script') +
+  'next_script' (pointer, hdata: 'lua_script') |
+  '*last_script' +
+  '*scripts'
+
+| perl | perl_script | list of scripts |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'perl_script') +
+  'next_script' (pointer, hdata: 'perl_script') |
+  '*last_script' +
+  '*scripts'
+
+| python | python_script | list of scripts |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'python_script') +
+  'next_script' (pointer, hdata: 'python_script') |
+  '*last_script' +
+  '*scripts'
+
+| ruby | ruby_script | list of scripts |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'ruby_script') +
+  'next_script' (pointer, hdata: 'ruby_script') |
+  '*last_script' +
+  '*scripts'
+
+| tcl | tcl_script | list of scripts |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'tcl_script') +
+  'next_script' (pointer, hdata: 'tcl_script') |
+  '*last_script' +
+  '*scripts'
+
 | weechat | bar | bar |
   'name' (string) +
   'options' (pointer) +
diff --git a/doc/fr/autogen/plugin_api/hdata.txt b/doc/fr/autogen/plugin_api/hdata.txt
index a7ce609ba..f4b48ab37 100644
--- a/doc/fr/autogen/plugin_api/hdata.txt
+++ b/doc/fr/autogen/plugin_api/hdata.txt
@@ -2,6 +2,23 @@
 |========================================
 | Extension | Nom | Description | Variables | Listes
 
+| guile | guile_script | liste des scripts |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'guile_script') +
+  'next_script' (pointer, hdata: 'guile_script') |
+  '*last_script' +
+  '*scripts'
+
 | irc | irc_channel | canal irc |
   'type' (integer) +
   'name' (string) +
@@ -172,6 +189,91 @@
   'irc_servers' +
   'last_irc_server'
 
+| lua | lua_script | liste des scripts |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'lua_script') +
+  'next_script' (pointer, hdata: 'lua_script') |
+  '*last_script' +
+  '*scripts'
+
+| perl | perl_script | liste des scripts |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'perl_script') +
+  'next_script' (pointer, hdata: 'perl_script') |
+  '*last_script' +
+  '*scripts'
+
+| python | python_script | liste des scripts |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'python_script') +
+  'next_script' (pointer, hdata: 'python_script') |
+  '*last_script' +
+  '*scripts'
+
+| ruby | ruby_script | liste des scripts |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'ruby_script') +
+  'next_script' (pointer, hdata: 'ruby_script') |
+  '*last_script' +
+  '*scripts'
+
+| tcl | tcl_script | liste des scripts |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'tcl_script') +
+  'next_script' (pointer, hdata: 'tcl_script') |
+  '*last_script' +
+  '*scripts'
+
 | weechat | bar | barre |
   'name' (string) +
   'options' (pointer) +
diff --git a/doc/it/autogen/plugin_api/hdata.txt b/doc/it/autogen/plugin_api/hdata.txt
index ec0325cee..fcb04e0ff 100644
--- a/doc/it/autogen/plugin_api/hdata.txt
+++ b/doc/it/autogen/plugin_api/hdata.txt
@@ -2,6 +2,23 @@
 |========================================
 | Plugin | Nome | Descrizione | Variabili | Liste
 
+| guile | guile_script | elenco degli script |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'guile_script') +
+  'next_script' (pointer, hdata: 'guile_script') |
+  '*last_script' +
+  '*scripts'
+
 | irc | irc_channel | canale irc |
   'type' (integer) +
   'name' (string) +
@@ -172,6 +189,91 @@
   'irc_servers' +
   'last_irc_server'
 
+| lua | lua_script | elenco degli script |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'lua_script') +
+  'next_script' (pointer, hdata: 'lua_script') |
+  '*last_script' +
+  '*scripts'
+
+| perl | perl_script | elenco degli script |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'perl_script') +
+  'next_script' (pointer, hdata: 'perl_script') |
+  '*last_script' +
+  '*scripts'
+
+| python | python_script | elenco degli script |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'python_script') +
+  'next_script' (pointer, hdata: 'python_script') |
+  '*last_script' +
+  '*scripts'
+
+| ruby | ruby_script | elenco degli script |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'ruby_script') +
+  'next_script' (pointer, hdata: 'ruby_script') |
+  '*last_script' +
+  '*scripts'
+
+| tcl | tcl_script | elenco degli script |
+  'filename' (string) +
+  'interpreter' (pointer) +
+  'name' (string) +
+  'author' (string) +
+  'version' (string) +
+  'license' (string) +
+  'description' (string) +
+  'shutdown_func' (string) +
+  'charset' (string) +
+  'callbacks' (pointer) +
+  'unloading' (integer) +
+  'prev_script' (pointer, hdata: 'tcl_script') +
+  'next_script' (pointer, hdata: 'tcl_script') |
+  '*last_script' +
+  '*scripts'
+
 | weechat | bar | barra |
   'name' (string) +
   'options' (pointer) +
diff --git a/src/plugins/guile/weechat-guile.c b/src/plugins/guile/weechat-guile.c
index 704e0c086..071c5252c 100644
--- a/src/plugins/guile/weechat-guile.c
+++ b/src/plugins/guile/weechat-guile.c
@@ -656,6 +656,21 @@ weechat_guile_completion_cb (void *data, const char *completion_item,
     return WEECHAT_RC_OK;
 }
 
+/*
+ * weechat_guile_hdata_cb: callback for hdata
+ */
+
+struct t_hdata *
+weechat_guile_hdata_cb (void *data, const char *hdata_name)
+{
+    /* make C compiler happy */
+    (void) data;
+
+    return plugin_script_hdata_script (weechat_plugin,
+                                       &guile_scripts, &last_guile_script,
+                                       hdata_name);
+}
+
 /*
  * weechat_guile_infolist_cb: callback for infolist
  */
@@ -870,6 +885,7 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     init.callback_command = &weechat_guile_command_cb;
     init.callback_completion = &weechat_guile_completion_cb;
+    init.callback_hdata = &weechat_guile_hdata_cb;
     init.callback_infolist = &weechat_guile_infolist_cb;
     init.callback_signal_debug_dump = &weechat_guile_signal_debug_dump_cb;
     init.callback_signal_buffer_closed = &weechat_guile_signal_buffer_closed_cb;
diff --git a/src/plugins/lua/weechat-lua.c b/src/plugins/lua/weechat-lua.c
index 654462d27..a1e9110bb 100644
--- a/src/plugins/lua/weechat-lua.c
+++ b/src/plugins/lua/weechat-lua.c
@@ -615,6 +615,21 @@ weechat_lua_completion_cb (void *data, const char *completion_item,
     return WEECHAT_RC_OK;
 }
 
+/*
+ * weechat_lua_hdata_cb: callback for hdata
+ */
+
+struct t_hdata *
+weechat_lua_hdata_cb (void *data, const char *hdata_name)
+{
+    /* make C compiler happy */
+    (void) data;
+
+    return plugin_script_hdata_script (weechat_plugin,
+                                       &lua_scripts, &last_lua_script,
+                                       hdata_name);
+}
+
 /*
  * weechat_lua_infolist_cb: callback for infolist
  */
@@ -761,6 +776,7 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     init.callback_command = &weechat_lua_command_cb;
     init.callback_completion = &weechat_lua_completion_cb;
+    init.callback_hdata = &weechat_lua_hdata_cb;
     init.callback_infolist = &weechat_lua_infolist_cb;
     init.callback_signal_debug_dump = &weechat_lua_signal_debug_dump_cb;
     init.callback_signal_buffer_closed = &weechat_lua_signal_buffer_closed_cb;
diff --git a/src/plugins/perl/weechat-perl.c b/src/plugins/perl/weechat-perl.c
index 42e3606c5..baf921191 100644
--- a/src/plugins/perl/weechat-perl.c
+++ b/src/plugins/perl/weechat-perl.c
@@ -778,6 +778,21 @@ weechat_perl_completion_cb (void *data, const char *completion_item,
     return WEECHAT_RC_OK;
 }
 
+/*
+ * weechat_perl_hdata_cb: callback for hdata
+ */
+
+struct t_hdata *
+weechat_perl_hdata_cb (void *data, const char *hdata_name)
+{
+    /* make C compiler happy */
+    (void) data;
+
+    return plugin_script_hdata_script (weechat_plugin,
+                                       &perl_scripts, &last_perl_script,
+                                       hdata_name);
+}
+
 /*
  * weechat_perl_infolist_cb: callback for infolist
  */
@@ -974,6 +989,7 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     init.callback_command = &weechat_perl_command_cb;
     init.callback_completion = &weechat_perl_completion_cb;
+    init.callback_hdata = &weechat_perl_hdata_cb;
     init.callback_infolist = &weechat_perl_infolist_cb;
     init.callback_signal_debug_dump = &weechat_perl_signal_debug_dump_cb;
     init.callback_signal_buffer_closed = &weechat_perl_signal_buffer_closed_cb;
diff --git a/src/plugins/plugin-script.c b/src/plugins/plugin-script.c
index be35c605e..44f5208e4 100644
--- a/src/plugins/plugin-script.c
+++ b/src/plugins/plugin-script.c
@@ -22,6 +22,7 @@
  */
 
 #include <stdlib.h>
+#include <stddef.h>
 #include <unistd.h>
 #include <stdio.h>
 #include <errno.h>
@@ -162,7 +163,7 @@ plugin_script_init (struct t_weechat_plugin *weechat_plugin,
     if (completion)
         free (completion);
 
-    /* add completion and infolist */
+    /* add completion, hdata and infolist */
     length = strlen (weechat_plugin->name) + 16;
     string = malloc (length);
     if (string)
@@ -170,6 +171,8 @@ plugin_script_init (struct t_weechat_plugin *weechat_plugin,
         snprintf (string, length, "%s_script", weechat_plugin->name);
         weechat_hook_completion (string, N_("list of scripts"),
                                  init->callback_completion, NULL);
+        weechat_hook_hdata (string, N_("list of scripts"),
+                            init->callback_hdata, NULL);
         weechat_hook_infolist (string, N_("list of scripts"),
                                N_("script pointer (optional)"),
                                N_("script name (can start or end with \"*\" as wildcard) (optional)"),
@@ -1147,6 +1150,40 @@ plugin_script_display_short_list (struct t_weechat_plugin *weechat_plugin,
     }
 }
 
+/*
+ * plugin_script_hdata_script: return hdata for script
+ */
+
+struct t_hdata *
+plugin_script_hdata_script (struct t_weechat_plugin *weechat_plugin,
+                            struct t_plugin_script **scripts,
+                            struct t_plugin_script **last_script,
+                            const char *hdata_name)
+{
+    struct t_hdata *hdata;
+
+    hdata = weechat_hdata_new (hdata_name, "prev_script", "next_script");
+    if (hdata)
+    {
+        WEECHAT_HDATA_VAR(struct t_plugin_script, filename, STRING, NULL, NULL);
+        WEECHAT_HDATA_VAR(struct t_plugin_script, interpreter, POINTER, NULL, NULL);
+        WEECHAT_HDATA_VAR(struct t_plugin_script, name, STRING, NULL, NULL);
+        WEECHAT_HDATA_VAR(struct t_plugin_script, author, STRING, NULL, NULL);
+        WEECHAT_HDATA_VAR(struct t_plugin_script, version, STRING, NULL, NULL);
+        WEECHAT_HDATA_VAR(struct t_plugin_script, license, STRING, NULL, NULL);
+        WEECHAT_HDATA_VAR(struct t_plugin_script, description, STRING, NULL, NULL);
+        WEECHAT_HDATA_VAR(struct t_plugin_script, shutdown_func, STRING, NULL, NULL);
+        WEECHAT_HDATA_VAR(struct t_plugin_script, charset, STRING, NULL, NULL);
+        WEECHAT_HDATA_VAR(struct t_plugin_script, callbacks, POINTER, NULL, NULL);
+        WEECHAT_HDATA_VAR(struct t_plugin_script, unloading, INTEGER, NULL, NULL);
+        WEECHAT_HDATA_VAR(struct t_plugin_script, prev_script, POINTER, NULL, hdata_name);
+        WEECHAT_HDATA_VAR(struct t_plugin_script, next_script, POINTER, NULL, hdata_name);
+        WEECHAT_HDATA_LIST(*scripts);
+        WEECHAT_HDATA_LIST(*last_script);
+    }
+    return hdata;
+}
+
 /*
  * plugin_script_add_to_infolist: add a script in an infolist
  *                                return 1 if ok, 0 if error
diff --git a/src/plugins/plugin-script.h b/src/plugins/plugin-script.h
index f031af422..923a964ba 100644
--- a/src/plugins/plugin-script.h
+++ b/src/plugins/plugin-script.h
@@ -74,6 +74,8 @@ struct t_plugin_script_init
     int (*callback_completion)(void *data, const char *completion_item,
                                struct t_gui_buffer *buffer,
                                struct t_gui_completion *completion);
+    struct t_hdata *(*callback_hdata)(void *data,
+                                      const char *hdata_name);
     struct t_infolist *(*callback_infolist)(void *data,
                                             const char *infolist_name,
                                             void *pointer,
@@ -146,6 +148,10 @@ extern void plugin_script_display_list (struct t_weechat_plugin *weechat_plugin,
                                         const char *name, int full);
 extern void plugin_script_display_short_list (struct t_weechat_plugin *weechat_plugin,
                                               struct t_plugin_script *scripts);
+extern struct t_hdata *plugin_script_hdata_script (struct t_weechat_plugin *weechat_plugin,
+                                                   struct t_plugin_script **scripts,
+                                                   struct t_plugin_script **last_script,
+                                                   const char *hdata_name);
 extern int plugin_script_add_to_infolist (struct t_weechat_plugin *weechat_plugin,
                                           struct t_infolist *infolist,
                                           struct t_plugin_script *script);
diff --git a/src/plugins/python/weechat-python.c b/src/plugins/python/weechat-python.c
index d56eebfd1..ef19891d9 100644
--- a/src/plugins/python/weechat-python.c
+++ b/src/plugins/python/weechat-python.c
@@ -1012,6 +1012,21 @@ weechat_python_info_cb (void *data, const char *info_name,
     return NULL;
 }
 
+/*
+ * weechat_python_hdata_cb: callback for hdata
+ */
+
+struct t_hdata *
+weechat_python_hdata_cb (void *data, const char *hdata_name)
+{
+    /* make C compiler happy */
+    (void) data;
+
+    return plugin_script_hdata_script (weechat_plugin,
+                                       &python_scripts, &last_python_script,
+                                       hdata_name);
+}
+
 /*
  * weechat_python_infolist_cb: callback for infolist
  */
@@ -1201,6 +1216,7 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     init.callback_command = &weechat_python_command_cb;
     init.callback_completion = &weechat_python_completion_cb;
+    init.callback_hdata = &weechat_python_hdata_cb;
     init.callback_infolist = &weechat_python_infolist_cb;
     init.callback_signal_debug_dump = &weechat_python_signal_debug_dump_cb;
     init.callback_signal_buffer_closed = &weechat_python_signal_buffer_closed_cb;
diff --git a/src/plugins/ruby/weechat-ruby.c b/src/plugins/ruby/weechat-ruby.c
index 37074646a..248f2f564 100644
--- a/src/plugins/ruby/weechat-ruby.c
+++ b/src/plugins/ruby/weechat-ruby.c
@@ -828,6 +828,21 @@ weechat_ruby_completion_cb (void *data, const char *completion_item,
     return WEECHAT_RC_OK;
 }
 
+/*
+ * weechat_ruby_hdata_cb: callback for hdata
+ */
+
+struct t_hdata *
+weechat_ruby_hdata_cb (void *data, const char *hdata_name)
+{
+    /* make C compiler happy */
+    (void) data;
+
+    return plugin_script_hdata_script (weechat_plugin,
+                                       &ruby_scripts, &last_ruby_script,
+                                       hdata_name);
+}
+
 /*
  * weechat_ruby_infolist_cb: callback for infolist
  */
@@ -1072,6 +1087,7 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     init.callback_command = &weechat_ruby_command_cb;
     init.callback_completion = &weechat_ruby_completion_cb;
+    init.callback_hdata = &weechat_ruby_hdata_cb;
     init.callback_infolist = &weechat_ruby_infolist_cb;
     init.callback_signal_debug_dump = &weechat_ruby_signal_debug_dump_cb;
     init.callback_signal_buffer_closed = &weechat_ruby_signal_buffer_closed_cb;
diff --git a/src/plugins/tcl/weechat-tcl.c b/src/plugins/tcl/weechat-tcl.c
index 84fbcbdcb..e6dde9041 100644
--- a/src/plugins/tcl/weechat-tcl.c
+++ b/src/plugins/tcl/weechat-tcl.c
@@ -574,6 +574,21 @@ weechat_tcl_completion_cb (void *data, const char *completion_item,
     return WEECHAT_RC_OK;
 }
 
+/*
+ * weechat_tcl_hdata_cb: callback for hdata
+ */
+
+struct t_hdata *
+weechat_tcl_hdata_cb (void *data, const char *hdata_name)
+{
+    /* make C compiler happy */
+    (void) data;
+
+    return plugin_script_hdata_script (weechat_plugin,
+                                       &tcl_scripts, &last_tcl_script,
+                                       hdata_name);
+}
+
 /*
  * weechat_tcl_infolist_cb: callback for infolist
  */
@@ -720,6 +735,7 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     init.callback_command = &weechat_tcl_command_cb;
     init.callback_completion = &weechat_tcl_completion_cb;
+    init.callback_hdata = &weechat_tcl_hdata_cb;
     init.callback_infolist = &weechat_tcl_infolist_cb;
     init.callback_signal_debug_dump = &weechat_tcl_signal_debug_dump_cb;
     init.callback_signal_buffer_closed = &weechat_tcl_signal_buffer_closed_cb;