--- src/mainwin-callbacks.c.orig	2006-11-27 07:21:23.000000000 +0000
+++ src/mainwin-callbacks.c	2008-08-28 15:05:14.000000000 +0000
@@ -1103,7 +1103,7 @@
             p = g_strrstr(file, ".");
             if(!p || !*(p+1))
                 continue;
-            if(!strstr(allowed_extensions, p))
+            if(!strcasestr(allowed_extensions, p))
                 continue;
         }