diff -r b6a91fd37461 -r 8de1d3ba48a1 pidgin/gtkprefs.c
--- a/pidgin/gtkprefs.c	Sat Feb 02 22:25:05 2013 +0100
+++ b/pidgin/gtkprefs.c	Sat Feb 02 22:27:25 2013 +0100
@@ -3288,7 +3288,7 @@
 }
 
 static void
-on_volume_change_cb(GtkWidget *w, GstBin *pipeline)
+on_volume_change_cb(GtkWidget *w, gdouble value, GstBin *pipeline)
 {
 	GstElement *volume;