diff --git a/system-python.patch b/system-python.patch
new file mode 100644
index 0000000..3f697fa
--- /dev/null
+++ b/system-python.patch
@@ -0,0 +1,9 @@
+diff -up gtk+-2.18.2/gtk/gtk-builder-convert.system-python gtk+-2.18.2/gtk/gtk-builder-convert
+--- gtk+-2.18.2/gtk/gtk-builder-convert.system-python	2009-10-13 15:59:50.423385098 -0400
++++ gtk+-2.18.2/gtk/gtk-builder-convert	2009-10-13 16:00:31.876142050 -0400
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python
++#!/usr/bin/python
+ #
+ # Copyright (C) 2006-2008 Async Open Source
+ #                         Henrique Romano <henrique@async.com.br>