--- p11-kit-0.23.1/common/message.c.1	2016-11-09 11:18:36.130262007 +0300
+++ p11-kit-0.23.1/common/message.c	2016-11-09 11:18:47.618258145 +0300
@@ -37,12 +37,6 @@
 
 #include "config.h"
 
-/*
- * Oh god. glibc is nasty. Changes behavior and definitions of POSIX
- * functions to completely different signatures depending on defines
- */
-#define _POSIX_C_SOURCE 200112L
-
 #include "compat.h"
 #define P11_DEBUG_FLAG P11_DEBUG_LIB
 #include "debug.h"