diff --git a/src/linux/stime.c b/src/linux/stime.c
index ec3ba821bf2ca2bfbf46f8f1ae161845f28151bc..6a7e9e813cea207257e6241c1a8469ef8b8c8bdb 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)