1 files changed, 0 insertions, 2 deletions
diff --git a/measure.c b/measure.c
index ef06c5b..767735b 100644
--- a/measure.c
+++ b/measure.c
@@ -1,6 +1,4 @@
 /* See LICENSE file for copyright and license details. */
-
-#define _GNU_SOURCE
 #include <fcntl.h>
 #include <limits.h>
 #include <stdio.h>