diff --git i/tests/list w/tests/list
index 6028798..8d95565 100644
--- i/tests/list
+++ w/tests/list
@@ -533,6 +533,7 @@ nrl.trig application/x-trig oxo
 # Copied from http://git.savannah.gnu.org/cgit/gnash.git/plain/testsuite/samples/subshapes.swf
 subshapes.swf application/vnd.adobe.flash.movie
 hello.xdgapp application/vnd.xdgapp
+ls application/x-executable x
 
 COPYING-encrypted.asc application/pgp-encrypted xoo
 # clear text signatures should not have the same mime type as detached signatures