--- ltp-full-20220121.orig/testcases/kernel/syscalls/fanotify/fanotify04.c	2022-01-21 20:33:16.000000000 +0100
+++ ltp-full-20220121/testcases/kernel/syscalls/fanotify/fanotify04.c	2022-02-23 14:13:22.724797124 +0100
@@ -13,6 +13,7 @@
 #define _GNU_SOURCE
 #include "config.h"
 
+#define _GNU_SOURCE
 #include <stdio.h>
 #include <sys/stat.h>
 #include <sys/types.h>