4 files changed, 11 insertions, 2 deletions
diff --git a/libpurple/protocols/yahoo/libyahoo.c b/libpurple/protocols/yahoo/libyahoo.c
index 7424584e2a..e26d330412 100644
--- a/libpurple/protocols/yahoo/libyahoo.c
+++ b/libpurple/protocols/yahoo/libyahoo.c
@@ -264,7 +264,8 @@ static PurplePluginProtocolInfo prpl_info =
 	NULL,  /* get_media_caps */
 	NULL,  /* get_moods */
 	NULL,  /* set_public_alias */
-	NULL   /* get_public_alias */
+	NULL,  /* get_public_alias */
+	yahoo_get_max_message_size
 };
 
 static PurplePluginInfo info =
diff --git a/libpurple/protocols/yahoo/libyahoojp.c b/libpurple/protocols/yahoo/libyahoojp.c
index 69928ca1fa..e6d5471030 100644
--- a/libpurple/protocols/yahoo/libyahoojp.c
+++ b/libpurple/protocols/yahoo/libyahoojp.c
@@ -162,7 +162,8 @@ static PurplePluginProtocolInfo prpl_info =
 	NULL, /* get_media_caps */
 	NULL, /* get_moods */
 	NULL, /* set_public_alias */
-	NULL  /* get_public_alias */
+	NULL, /* get_public_alias */
+	yahoo_get_max_message_size
 };
 
 static PurplePluginInfo info =
diff --git a/libpurple/protocols/yahoo/libymsg.c b/libpurple/protocols/yahoo/libymsg.c
index 8cc96c8ec1..79c484d777 100644
--- a/libpurple/protocols/yahoo/libymsg.c
+++ b/libpurple/protocols/yahoo/libymsg.c
@@ -5130,3 +5130,9 @@ GList *yahoo_attention_types(PurpleAccount *account)
 	return list;
 }
 
+gsize
+yahoo_get_max_message_size(PurpleConnection *gc)
+{
+	/* got from pidgin-otr */
+	return 799;
+}
diff --git a/libpurple/protocols/yahoo/libymsg.h b/libpurple/protocols/yahoo/libymsg.h
index ba042b6d55..28d077530f 100644
--- a/libpurple/protocols/yahoo/libymsg.h
+++ b/libpurple/protocols/yahoo/libymsg.h
@@ -384,6 +384,7 @@ GList *yahoo_attention_types(PurpleAccount *account);
 
 GList *yahoo_actions(PurplePlugin *plugin, gpointer context);
 void yahoopurple_register_commands(void);
+gsize yahoo_get_max_message_size(PurpleConnection *gc);
 
 PurpleCmdRet yahoopurple_cmd_buzz(PurpleConversation *c, const gchar *cmd, gchar **args, gchar **error, void *data);
 PurpleCmdRet yahoopurple_cmd_chat_join(PurpleConversation *conv, const char *cmd, char **args, char **error, void *data);