diff --git a/src/plugins/irc/irc-protocol.c b/src/plugins/irc/irc-protocol.c
index ac152869d..126c55acc 100644
--- a/src/plugins/irc/irc-protocol.c
+++ b/src/plugins/irc/irc-protocol.c
@@ -2391,6 +2391,10 @@ irc_protocol_cmd_001 (struct t_irc_server *server, const char *command,
         }
     }
     
+    /* send signal "irc_server_connected" with server name */
+    weechat_hook_signal_send ("irc_server_connected",
+                              WEECHAT_HOOK_SIGNAL_STRING, server->name);
+    
     /* execute command when connected */
     if (server->command && server->command[0])
     {
diff --git a/src/plugins/irc/irc-server.c b/src/plugins/irc/irc-server.c
index b11a9830a..a8e12b9c4 100644
--- a/src/plugins/irc/irc-server.c
+++ b/src/plugins/irc/irc-server.c
@@ -2339,6 +2339,10 @@ irc_server_connect (struct t_irc_server *server, int disable_autojoin)
                                                  irc_server_connect_cb,
                                                  server);
     
+    /* send signal "irc_server_connecting" with server name */
+    weechat_hook_signal_send ("irc_server_connecting",
+                              WEECHAT_HOOK_SIGNAL_STRING, server->name);
+    
     return 1;
 }
 
@@ -2441,6 +2445,10 @@ irc_server_disconnect (struct t_irc_server *server, int reconnect)
     /* discard current nick if no reconnection asked */
     if (!reconnect && server->nick)
         irc_server_set_nick (server, NULL);
+
+    /* send signal "irc_server_disconnected" with server name */
+    weechat_hook_signal_send ("irc_server_disconnected",
+                              WEECHAT_HOOK_SIGNAL_STRING, server->name);
 }
 
 /*