diff --git a/src/kernel/libroot/posix/time/ctime.c b/src/kernel/libroot/posix/time/ctime.c
index c7abc31446..8c458f1d4d 100644
--- a/src/kernel/libroot/posix/time/ctime.c
+++ b/src/kernel/libroot/posix/time/ctime.c
@@ -12,3 +12,13 @@ ctime(const time_t *_timer)
 {
 	return asctime(localtime(_timer));
 }
+
+
+char *
+ctime_r(const time_t *_timer, char *buf)
+{
+	struct tm	tm;
+	
+	return asctime_r(localtime_r(_timer, &tm), buf);
+}
+