Index: uspace/lib/libc/include/errno.h
===================================================================
--- uspace/lib/libc/include/errno.h	(revision 739d00a5a284b6a2bd289fe1fd2395c3788b094d)
+++ uspace/lib/libc/include/errno.h	(revision 2664838b8a9ac35d96ca7ecebab945aaad52c7d8)
@@ -46,4 +46,5 @@
 #define EBADF		(-262)
 #define ERANGE		(-263)
+#define EXDEV		(-264)
 
 #endif