1 files changed, 1 insertions, 1 deletions
diff --git a/util/log.c b/util/log.c
index 78dc97f9..3661b73c 100644
--- a/util/log.c
+++ b/util/log.c
@@ -1,4 +1,4 @@
-#define _POSIX_C_SOURCE 1
+#define _POSIX_C_SOURCE 199506L
 #include <errno.h>
 #include <stdarg.h>
 #include <stdio.h>