--- a/libpurple/protocols/jabber/jingle/content.c	Thu Mar 23 21:01:15 2017 +0300
+++ b/libpurple/protocols/jabber/jingle/content.c	Fri Mar 24 02:23:46 2017 +0300
@@ -422,7 +422,7 @@
 	xmlnode_set_attrib(node, "creator", creator);
 	xmlnode_set_attrib(node, "name", name);
 	xmlnode_set_attrib(node, "senders", senders);
-	if (strcmp("session", disposition))
+	if (!purple_strequal("session", disposition))
 		xmlnode_set_attrib(node, "disposition", disposition);
 
 	g_free(disposition);