diff --git a/tools/gen_gallery.py b/tools/gen_gallery.py
index f650b7f4..bbf4993b 100644
--- a/tools/gen_gallery.py
+++ b/tools/gen_gallery.py
@@ -4,6 +4,7 @@ import os,sys,re
 # this sucks
 
 patches = [ x for x in os.listdir('.') if re.match(r'.*\.gif$', x) ]
+patches.sort()
 
 print '''<style type="text/css">
 	div {