$OpenBSD: patch-base_process_process_metrics_posix_cc,v 1.1 2017/09/10 18:53:12 robert Exp $

Index: base/process/process_metrics_posix.cc
--- base/process/process_metrics_posix.cc.orig
+++ base/process/process_metrics_posix.cc
@@ -16,6 +16,8 @@
 
 #if defined(OS_MACOSX)
 #include <malloc/malloc.h>
+#elif defined(OS_OPENBSD)
+#include <stdlib.h>
 #else
 #include <malloc.h>
 #endif
