--- ltp-full-20190930.orig/testcases/kernel/syscalls/fanotify/fanotify04.c	2019-09-30 13:30:25.000000000 +0200
+++ ltp-full-20190930/testcases/kernel/syscalls/fanotify/fanotify04.c	2019-10-29 14:36:35.806148130 +0100
@@ -11,6 +11,7 @@
 #define _GNU_SOURCE
 #include "config.h"
 
+#define _GNU_SOURCE
 #include <stdio.h>
 #include <sys/stat.h>
 #include <sys/types.h>