--- a/src/start_kdeinit/start_kdeinit.c.orig      2016-12-05 13:14:54.587791669 +0400
+++ b/src/start_kdeinit/start_kdeinit.c   2016-12-05 13:15:35.196844455 +0400
@@ -19,6 +19,7 @@

 #include <config-kdeinit.h>

+#define _POSIX_SOURCE
 #include <errno.h>
 #include <fcntl.h>
 #include <signal.h>