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Diffstat (limited to 'util/libreboot-utils/nvmutil.c')
-rw-r--r--util/libreboot-utils/nvmutil.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/util/libreboot-utils/nvmutil.c b/util/libreboot-utils/nvmutil.c
index 46e4a15c..c805f523 100644
--- a/util/libreboot-utils/nvmutil.c
+++ b/util/libreboot-utils/nvmutil.c
@@ -6,8 +6,8 @@
* These images configure your Intel Gigabit Ethernet adapter.
*/
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE 1
+#ifndef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE 200809L
#endif
#include <sys/types.h>