diff -r 837716b0a579 -r ed1be305c985 pidgin/plugins/disco/gtkdisco.c
--- a/pidgin/plugins/disco/gtkdisco.c	Mon Feb 10 17:49:32 2014 -0500
+++ b/pidgin/plugins/disco/gtkdisco.c	Tue Feb 11 02:19:31 2014 +0100
@@ -31,6 +31,7 @@
 #include "request.h"
 #include "pidgintooltip.h"
 
+#include "gtk3compat.h"
 #include "gtkdisco.h"
 #include "xmppdisco.h"
 
@@ -644,7 +645,7 @@
 	/* Create the parent vbox for everything. */
 	vbox = pidgin_dialog_get_vbox_with_properties(GTK_DIALOG(window), FALSE, PIDGIN_HIG_BORDER);
 
-	vbox2 = gtk_vbox_new(FALSE, PIDGIN_HIG_BORDER);
+	vbox2 = gtk_box_new(GTK_ORIENTATION_VERTICAL, PIDGIN_HIG_BORDER);
 	gtk_container_add(GTK_CONTAINER(vbox), vbox2);
 	gtk_widget_show(vbox2);