Index: uspace/lib/posix/source/pthread/mutex.c
===================================================================
--- uspace/lib/posix/source/pthread/mutex.c	(revision 12d6c984367491a333f4e1724f2e966246811839)
+++ uspace/lib/posix/source/pthread/mutex.c	(revision 132ab5d1e75253f9bae910b2748a4c13efe7e71f)
@@ -37,5 +37,5 @@
 
 #include "posix/pthread.h"
-#include "errno.h"
+#include <errno.h>
 #include "../internal/common.h"