--- src/callbacks.c.orig	2016-01-08 10:29:13 UTC
+++ src/callbacks.c
@@ -638,7 +638,7 @@ on_info_cb (GtkWidget* button, gpointer 
 	       "wrap-license",  FALSE,
 	       NULL);
   
-  gdk_pixbuf_unref (logo);
+  g_object_unref (logo);
        
   gtk_dialog_run (GTK_DIALOG(about));
   gtk_widget_destroy (about);