diff -u -r ../fish-2.1.1/xdgmimemagic.cpp ./xdgmimemagic.cpp
--- ../fish-2.1.1/xdgmimemagic.cpp	2014-09-24 05:51:07.000000000 -0400
+++ ./xdgmimemagic.cpp	2015-02-05 17:41:08.686415882 -0500
@@ -47,8 +47,6 @@
 #define  TRUE  (!FALSE)
 #endif
 
-extern int errno;
-
 typedef struct XdgMimeMagicMatch XdgMimeMagicMatch;
 typedef struct XdgMimeMagicMatchlet XdgMimeMagicMatchlet;