$OpenBSD: patch-v8_src_log-utils_h,v 1.10 2019/04/17 11:48:55 robert Exp $
Index: v8/src/log-utils.h
--- v8/src/log-utils.h.orig
+++ v8/src/log-utils.h
@@ -16,6 +16,8 @@
 #include "src/flags.h"
 #include "src/ostreams.h"
 
+#include <stdarg.h>
+
 namespace v8 {
 namespace internal {
 
