$OpenBSD: patch-v8_src_log-utils_h,v 1.5 2018/01/30 07:57:25 robert Exp $
Index: v8/src/log-utils.h
--- v8/src/log-utils.h.orig
+++ v8/src/log-utils.h
@@ -15,6 +15,8 @@
 #include "src/flags.h"
 #include "src/ostreams.h"
 
+#include <stdarg.h>
+
 namespace v8 {
 namespace internal {
 
