Include time.h header for time().

diff --git a/src/tests.c b/src/tests.c
index 305a240e6c652b6776f278e1da29e53e94fe95e5..ccc06c19191d42229e5e2cd1f5d0d07c6f983879 100644 (file)
--- a/src/tests.c
+++ b/src/tests.c
@@ -11,6 +11,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include <time.h>
+
 #include "secp256k1.c"
 #include "testrand_impl.h"