diff --git a/src/linux/stime.c b/src/linux/stime.c
index ec3ba821..6a7e9e81 100644
--- a/src/linux/stime.c
+++ b/src/linux/stime.c
@@ -1,3 +1,4 @@
+#define _GNU_SOURCE
 #include <sys/time.h>
 
 int stime(time_t *t)