diff -r 9b4a94c113b4 -r b5a222bba59a libpurple/media/backend-fs2.c
--- a/libpurple/media/backend-fs2.c	Mon Jul 21 17:53:41 2014 -0400
+++ b/libpurple/media/backend-fs2.c	Thu Mar 26 09:43:17 2015 +0200
@@ -2901,6 +2901,7 @@
 }
 #endif /* USE_GSTREAMER */
 
+#ifdef USE_VV
 static gboolean
 purple_media_backend_fs2_set_send_rtcp_mux(PurpleMediaBackend *self,
 		const gchar *sess_id, const gchar *participant,
@@ -2921,3 +2922,4 @@
 
 	return FALSE;
 }
+#endif /* USE_VV */