Index: uspace/lib/posix/source/stdio/scanf.c
===================================================================
--- uspace/lib/posix/source/stdio/scanf.c	(revision 3e6a98c595287c43d200d28d97f57755342be117)
+++ uspace/lib/posix/source/stdio/scanf.c	(revision 5759642fc10d592323e48fdc42f5ca4046946fd0)
@@ -34,4 +34,5 @@
 
 #define LIBPOSIX_INTERNAL
+#define __POSIX_DEF__(x) posix_##x
 
 #include "posix/assert.h"