diff --git a/ChangeLog b/ChangeLog
index 6f9fca530..bcfbc8e17 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -66,6 +66,7 @@ Version 0.3.9 (under dev!)
 * fifo: ignore read failing with error EAGAIN (bug #37019)
 * guile: fix crash when unloading a script without pointer to interpreter
 * guile: fix path of guile include dirs in cmake build (patch #7790)
+* irc: fix parsing of message 346 when no nick/time are given (bug #37266)
 * irc: switch to next address after a timeout when connecting to server
   (bug #37216)
 * irc: fix bug when changing server option "addresses" with less addresses
diff --git a/po/cs.po b/po/cs.po
index fd1bac821..c7392ce75 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.3.9-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2012-09-04 12:56+0200\n"
+"POT-Creation-Date: 2012-09-04 13:19+0200\n"
 "PO-Revision-Date: 2012-08-20 15:20+0200\n"
 "Last-Translator: Jiri Golembiovsky <golemj@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -6493,6 +6493,10 @@ msgstr "%s%s[%s%s%s] %s%s%s pozván uživatelem %s%s %s(%s%s%s)%s v %s"
 msgid "%s%s[%s%s%s] %s%s%s invited by %s%s %s(%s%s%s)"
 msgstr "%s%s[%s%s%s] %s%s%s pozván uživatelem %s%s %s(%s%s%s)"
 
+#, fuzzy, c-format
+msgid "%s%s[%s%s%s] %s%s%s invited"
+msgstr "%s%s[%s%s%s] %s%s%s pozván uživatelem %s%s %s(%s%s%s)"
+
 #. TRANSLATORS: "%s" after "on" is a date
 #, c-format
 msgid "%s%s[%s%s%s]%s exception %s%s%s by %s%s %s(%s%s%s)%s on %s"
diff --git a/po/de.po b/po/de.po
index 72effb444..9d6e4acb7 100644
--- a/po/de.po
+++ b/po/de.po
@@ -23,7 +23,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.3.7-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2012-09-04 12:56+0200\n"
+"POT-Creation-Date: 2012-09-04 13:19+0200\n"
 "PO-Revision-Date: 2012-08-20 15:20+0200\n"
 "Last-Translator: Nils Görs <weechatter@arcor.de>\n"
 "Language-Team: German <weechatter@arcor.de>\n"
@@ -7022,6 +7022,10 @@ msgstr "%s%s[%s%s%s] %s%s%s wurde von %s%s %s(%s%s%s)%s eingeladen am %s"
 msgid "%s%s[%s%s%s] %s%s%s invited by %s%s %s(%s%s%s)"
 msgstr "%s%s[%s%s%s] %s%s%s wurde von %s%s %s(%s%s%s) eingeladen"
 
+#, fuzzy, c-format
+msgid "%s%s[%s%s%s] %s%s%s invited"
+msgstr "%s%s[%s%s%s] %s%s%s wurde von %s%s %s(%s%s%s) eingeladen"
+
 #. TRANSLATORS: "%s" after "on" is a date
 #, c-format
 msgid "%s%s[%s%s%s]%s exception %s%s%s by %s%s %s(%s%s%s)%s on %s"
diff --git a/po/es.po b/po/es.po
index 9cd963a3d..6e89eba73 100644
--- a/po/es.po
+++ b/po/es.po
@@ -22,7 +22,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.3.9-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2012-09-04 12:56+0200\n"
+"POT-Creation-Date: 2012-09-04 13:19+0200\n"
 "PO-Revision-Date: 2012-08-20 15:20+0200\n"
 "Last-Translator: Elián Hanisch <lambdae2@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -6755,6 +6755,10 @@ msgstr "%s%s[%s%s%s] %s%s%s invitado por %s%s %s(%s%s%s)%s el %s"
 msgid "%s%s[%s%s%s] %s%s%s invited by %s%s %s(%s%s%s)"
 msgstr "%s%s[%s%s%s] %s%s%s invitado por %s%s %s(%s%s%s)"
 
+#, fuzzy, c-format
+msgid "%s%s[%s%s%s] %s%s%s invited"
+msgstr "%s%s[%s%s%s] %s%s%s invitado por %s%s %s(%s%s%s)"
+
 #. TRANSLATORS: "%s" after "on" is a date
 #, c-format
 msgid "%s%s[%s%s%s]%s exception %s%s%s by %s%s %s(%s%s%s)%s on %s"
diff --git a/po/fr.po b/po/fr.po
index 3b78b6ee9..9a6351774 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -21,8 +21,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.3.9-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2012-09-04 12:56+0200\n"
-"PO-Revision-Date: 2012-09-04 12:24+0200\n"
+"POT-Creation-Date: 2012-09-04 13:19+0200\n"
+"PO-Revision-Date: 2012-09-04 13:15+0200\n"
 "Last-Translator: Sebastien Helleu <flashcode@flashtux.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
 "Language: French\n"
@@ -6827,6 +6827,10 @@ msgstr "%s%s[%s%s%s] %s%s%s invité par %s%s %s(%s%s%s)%s le %s"
 msgid "%s%s[%s%s%s] %s%s%s invited by %s%s %s(%s%s%s)"
 msgstr "%s%s[%s%s%s] %s%s%s invité par %s%s %s(%s%s%s)"
 
+#, c-format
+msgid "%s%s[%s%s%s] %s%s%s invited"
+msgstr "%s%s[%s%s%s] %s%s%s invité"
+
 #. TRANSLATORS: "%s" after "on" is a date
 #, c-format
 msgid "%s%s[%s%s%s]%s exception %s%s%s by %s%s %s(%s%s%s)%s on %s"
diff --git a/po/hu.po b/po/hu.po
index 1a62cb0ed..123354fc1 100644
--- a/po/hu.po
+++ b/po/hu.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.3.9-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2012-09-04 12:56+0200\n"
+"POT-Creation-Date: 2012-09-04 13:19+0200\n"
 "PO-Revision-Date: 2012-08-20 15:20+0200\n"
 "Last-Translator: Andras Voroskoi <voroskoi@frugalware.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -6056,6 +6056,10 @@ msgstr "%s[%s%s%s] %s%s%s-t kitiltotta "
 msgid "%s%s[%s%s%s] %s%s%s invited by %s%s %s(%s%s%s)"
 msgstr "%s[%s%s%s] %s%s%s-t kitiltotta "
 
+#, fuzzy, c-format
+msgid "%s%s[%s%s%s] %s%s%s invited"
+msgstr "%s[%s%s%s] %s%s%s-t kitiltotta "
+
 #. TRANSLATORS: "%s" after "on" is a date
 #, fuzzy, c-format
 msgid "%s%s[%s%s%s]%s exception %s%s%s by %s%s %s(%s%s%s)%s on %s"
diff --git a/po/it.po b/po/it.po
index 441ee25e6..9c979d034 100644
--- a/po/it.po
+++ b/po/it.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.3.9-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2012-09-04 12:56+0200\n"
+"POT-Creation-Date: 2012-09-04 13:19+0200\n"
 "PO-Revision-Date: 2012-08-20 15:20+0200\n"
 "Last-Translator: Marco Paolone <marcopaolone@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -6749,6 +6749,10 @@ msgstr "%s%s[%s%s%s] %s%s%s invitato da %s%s %s(%s%s%s)%s il %s"
 msgid "%s%s[%s%s%s] %s%s%s invited by %s%s %s(%s%s%s)"
 msgstr "%s%s[%s%s%s] %s%s%s invitato da %s%s %s(%s%s%s)"
 
+#, fuzzy, c-format
+msgid "%s%s[%s%s%s] %s%s%s invited"
+msgstr "%s%s[%s%s%s] %s%s%s invitato da %s%s %s(%s%s%s)"
+
 #. TRANSLATORS: "%s" after "on" is a date
 #, c-format
 msgid "%s%s[%s%s%s]%s exception %s%s%s by %s%s %s(%s%s%s)%s on %s"
diff --git a/po/ja.po b/po/ja.po
index f5ce5902a..6bd7c4f59 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.3.9-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2012-09-04 12:56+0200\n"
+"POT-Creation-Date: 2012-09-04 13:19+0200\n"
 "PO-Revision-Date: 2012-08-20 15:20+0200\n"
 "Last-Translator: AYANOKOUZI, Ryuunosuke <i38w7i3@yahoo.co.jp>\n"
 "Language-Team: Japanese <https://github.com/l/WeeChat>\n"
@@ -6585,6 +6585,10 @@ msgstr "%s%s[%s%s%s] %s%s%s は %s%s %s(%s%s%s)%s によって %s に招待さ
 msgid "%s%s[%s%s%s] %s%s%s invited by %s%s %s(%s%s%s)"
 msgstr "%s%s[%s%s%s] %s%s%s は %s%s %s(%s%s%s) によって招待されました"
 
+#, fuzzy, c-format
+msgid "%s%s[%s%s%s] %s%s%s invited"
+msgstr "%s%s[%s%s%s] %s%s%s は %s%s %s(%s%s%s) によって招待されました"
+
 #. TRANSLATORS: "%s" after "on" is a date
 #, c-format
 msgid "%s%s[%s%s%s]%s exception %s%s%s by %s%s %s(%s%s%s)%s on %s"
diff --git a/po/pl.po b/po/pl.po
index 98ad84b46..eb0972fe2 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.3.9-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2012-09-04 12:56+0200\n"
+"POT-Creation-Date: 2012-09-04 13:19+0200\n"
 "PO-Revision-Date: 2012-08-20 15:20+0200\n"
 "Last-Translator: Krzysztof Korościk <soltys@szluug.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -6712,6 +6712,10 @@ msgstr "%s%s[%s%s%s] %s%s%s zaproszony przez %s%s %s(%s%s%s)%s na %s"
 msgid "%s%s[%s%s%s] %s%s%s invited by %s%s %s(%s%s%s)"
 msgstr "%s%s[%s%s%s] %s%s%s zaproszony przez przez %s%s %s(%s%s%s)"
 
+#, fuzzy, c-format
+msgid "%s%s[%s%s%s] %s%s%s invited"
+msgstr "%s%s[%s%s%s] %s%s%s zaproszony przez przez %s%s %s(%s%s%s)"
+
 #. TRANSLATORS: "%s" after "on" is a date
 #, c-format
 msgid "%s%s[%s%s%s]%s exception %s%s%s by %s%s %s(%s%s%s)%s on %s"
diff --git a/po/pt_BR.po b/po/pt_BR.po
index 97e221d0b..145ab258c 100644
--- a/po/pt_BR.po
+++ b/po/pt_BR.po
@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.3.9-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2012-09-04 12:56+0200\n"
+"POT-Creation-Date: 2012-09-04 13:19+0200\n"
 "PO-Revision-Date: 2012-08-20 15:20+0200\n"
 "Last-Translator: Sergio Durigan Junior <sergiosdj@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -6202,6 +6202,10 @@ msgstr "%s%s[%s%s%s] %s%s%s convidado por %s%s %s(%s%s%s)%s em %s"
 msgid "%s%s[%s%s%s] %s%s%s invited by %s%s %s(%s%s%s)"
 msgstr "%s%s[%s%s%s] %s%s%s convidado por %s%s %s(%s%s%s)"
 
+#, fuzzy, c-format
+msgid "%s%s[%s%s%s] %s%s%s invited"
+msgstr "%s%s[%s%s%s] %s%s%s convidado por %s%s %s(%s%s%s)"
+
 #. TRANSLATORS: "%s" after "on" is a date
 #, c-format
 msgid "%s%s[%s%s%s]%s exception %s%s%s by %s%s %s(%s%s%s)%s on %s"
diff --git a/po/ru.po b/po/ru.po
index a09946702..8efddce8f 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.3.9-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2012-09-04 12:56+0200\n"
+"POT-Creation-Date: 2012-09-04 13:19+0200\n"
 "PO-Revision-Date: 2012-08-20 15:20+0200\n"
 "Last-Translator: Aleksey V Zapparov AKA ixti <ixti@member.fsf.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -6081,6 +6081,10 @@ msgstr "%s[%s%s%s] %s%s%s забанен пользователем "
 msgid "%s%s[%s%s%s] %s%s%s invited by %s%s %s(%s%s%s)"
 msgstr "%s[%s%s%s] %s%s%s забанен пользователем "
 
+#, fuzzy, c-format
+msgid "%s%s[%s%s%s] %s%s%s invited"
+msgstr "%s[%s%s%s] %s%s%s забанен пользователем "
+
 #. TRANSLATORS: "%s" after "on" is a date
 #, fuzzy, c-format
 msgid "%s%s[%s%s%s]%s exception %s%s%s by %s%s %s(%s%s%s)%s on %s"
diff --git a/po/weechat.pot b/po/weechat.pot
index f84009f8f..1a96e6502 100644
--- a/po/weechat.pot
+++ b/po/weechat.pot
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2012-09-04 12:56+0200\n"
+"POT-Creation-Date: 2012-09-04 13:19+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -5271,6 +5271,10 @@ msgstr ""
 msgid "%s%s[%s%s%s] %s%s%s invited by %s%s %s(%s%s%s)"
 msgstr ""
 
+#, c-format
+msgid "%s%s[%s%s%s] %s%s%s invited"
+msgstr ""
+
 #. TRANSLATORS: "%s" after "on" is a date
 #, c-format
 msgid "%s%s[%s%s%s]%s exception %s%s%s by %s%s %s(%s%s%s)%s on %s"
diff --git a/src/plugins/irc/irc-protocol.c b/src/plugins/irc/irc-protocol.c
index 730d5b86c..2cf5bbbbb 100644
--- a/src/plugins/irc/irc-protocol.c
+++ b/src/plugins/irc/irc-protocol.c
@@ -3340,42 +3340,71 @@ IRC_PROTOCOL_CALLBACK(346)
     /*
      * 346 message looks like:
      *   :server 346 mynick #channel invitemask nick!user@host 1205590879
+     *   or:
+     *   :server 346 mynick #channel invitemask
      */
 
-    IRC_PROTOCOL_MIN_ARGS(6);
+    IRC_PROTOCOL_MIN_ARGS(5);
 
     ptr_channel = irc_channel_search (server, argv[3]);
     ptr_buffer = (ptr_channel && ptr_channel->nicks) ?
         ptr_channel->buffer : server->buffer;
-    invite_nick = irc_message_get_nick_from_host (argv[5]);
-    invite_address = irc_message_get_address_from_host (argv[5]);
-    if (argc >= 7)
+    if (argc >= 6)
     {
-        datetime = (time_t)(atol (argv[6]));
-        weechat_printf_tags (irc_msgbuffer_get_target_buffer (server, NULL,
-                                                              command, "invitelist",
-                                                              ptr_buffer),
-                             irc_protocol_tags (command, "irc_numeric", NULL),
-                             /* TRANSLATORS: "%s" after "on" is a date */
-                             _("%s%s[%s%s%s] %s%s%s invited by "
-                               "%s%s %s(%s%s%s)%s on %s"),
-                             weechat_prefix ("network"),
-                             IRC_COLOR_CHAT_DELIMITERS,
-                             IRC_COLOR_CHAT_CHANNEL,
-                             argv[3],
-                             IRC_COLOR_CHAT_DELIMITERS,
-                             IRC_COLOR_CHAT_HOST,
-                             argv[4],
-                             IRC_COLOR_RESET,
-                             irc_nick_color_for_server_message (server, NULL,
-                                                                invite_nick),
-                             invite_nick,
-                             IRC_COLOR_CHAT_DELIMITERS,
-                             IRC_COLOR_CHAT_HOST,
-                             invite_address,
-                             IRC_COLOR_CHAT_DELIMITERS,
-                             IRC_COLOR_RESET,
-                             weechat_util_get_time_string (&datetime));
+        invite_nick = irc_message_get_nick_from_host (argv[5]);
+        invite_address = irc_message_get_address_from_host (argv[5]);
+        if (argc >= 7)
+        {
+            datetime = (time_t)(atol (argv[6]));
+            weechat_printf_tags (irc_msgbuffer_get_target_buffer (server, NULL,
+                                                                  command, "invitelist",
+                                                                  ptr_buffer),
+                                 irc_protocol_tags (command, "irc_numeric", NULL),
+                                 /* TRANSLATORS: "%s" after "on" is a date */
+                                 _("%s%s[%s%s%s] %s%s%s invited by "
+                                   "%s%s %s(%s%s%s)%s on %s"),
+                                 weechat_prefix ("network"),
+                                 IRC_COLOR_CHAT_DELIMITERS,
+                                 IRC_COLOR_CHAT_CHANNEL,
+                                 argv[3],
+                                 IRC_COLOR_CHAT_DELIMITERS,
+                                 IRC_COLOR_CHAT_HOST,
+                                 argv[4],
+                                 IRC_COLOR_RESET,
+                                 irc_nick_color_for_server_message (server, NULL,
+                                                                    invite_nick),
+                                 invite_nick,
+                                 IRC_COLOR_CHAT_DELIMITERS,
+                                 IRC_COLOR_CHAT_HOST,
+                                 invite_address,
+                                 IRC_COLOR_CHAT_DELIMITERS,
+                                 IRC_COLOR_RESET,
+                                 weechat_util_get_time_string (&datetime));
+        }
+        else
+        {
+            weechat_printf_tags (irc_msgbuffer_get_target_buffer (server, NULL,
+                                                                  command, "invitelist",
+                                                                  ptr_buffer),
+                                 irc_protocol_tags (command, "irc_numeric", NULL),
+                                 _("%s%s[%s%s%s] %s%s%s invited by "
+                                   "%s%s %s(%s%s%s)"),
+                                 weechat_prefix ("network"),
+                                 IRC_COLOR_CHAT_DELIMITERS,
+                                 IRC_COLOR_CHAT_CHANNEL,
+                                 argv[3],
+                                 IRC_COLOR_CHAT_DELIMITERS,
+                                 IRC_COLOR_CHAT_HOST,
+                                 argv[4],
+                                 IRC_COLOR_RESET,
+                                 irc_nick_color_for_server_message (server, NULL,
+                                                                    invite_nick),
+                                 invite_nick,
+                                 IRC_COLOR_CHAT_DELIMITERS,
+                                 IRC_COLOR_CHAT_HOST,
+                                 invite_address,
+                                 IRC_COLOR_CHAT_DELIMITERS);
+        }
     }
     else
     {
@@ -3383,8 +3412,7 @@ IRC_PROTOCOL_CALLBACK(346)
                                                               command, "invitelist",
                                                               ptr_buffer),
                              irc_protocol_tags (command, "irc_numeric", NULL),
-                             _("%s%s[%s%s%s] %s%s%s invited by "
-                               "%s%s %s(%s%s%s)"),
+                             _("%s%s[%s%s%s] %s%s%s invited"),
                              weechat_prefix ("network"),
                              IRC_COLOR_CHAT_DELIMITERS,
                              IRC_COLOR_CHAT_CHANNEL,
@@ -3392,14 +3420,7 @@ IRC_PROTOCOL_CALLBACK(346)
                              IRC_COLOR_CHAT_DELIMITERS,
                              IRC_COLOR_CHAT_HOST,
                              argv[4],
-                             IRC_COLOR_RESET,
-                             irc_nick_color_for_server_message (server, NULL,
-                                                                invite_nick),
-                             invite_nick,
-                             IRC_COLOR_CHAT_DELIMITERS,
-                             IRC_COLOR_CHAT_HOST,
-                             invite_address,
-                             IRC_COLOR_CHAT_DELIMITERS);
+                             IRC_COLOR_RESET);
     }
 
     return WEECHAT_RC_OK;