--- 50xslide-gentoo.el.orig	2007-03-08 12:02:33.000000000 +0200
+++ 50xslide-gentoo.el	2011-11-01 16:17:00.115671001 +0200
@@ -9,6 +9,6 @@
 (setq auto-mode-alist
       (append
        (list
-	'("\\.fo$" . xsl-mode)
-	'("\\.xsl" . xsl-mode))
+	'("\\.fo\\'" . xsl-mode)
+	'("\\.xsl\\'" . xsl-mode))
        auto-mode-alist))