diff -up desktop-file-utils-0.16/src/mimeutils.c.scheme-handler desktop-file-utils-0.16/src/mimeutils.c
--- desktop-file-utils-0.16/src/mimeutils.c.scheme-handler	2010-11-05 13:26:01.315300002 -0400
+++ desktop-file-utils-0.16/src/mimeutils.c	2010-11-05 13:26:15.749299997 -0400
@@ -40,7 +40,7 @@
 
 /* Not registered with IANA, but used on a free desktop */
 static const char *known_fdo_media_types[] = {
-  "inode", "x-content"
+  "inode", "x-content", "x-scheme-handler"
 };
 
 static const char *known_old_fdo_media_types[] = {