$OpenBSD: patch-base_debug_thread_heap_usage_tracker_cc,v 1.4 2018/04/23 15:00:15 robert Exp $
Index: base/debug/thread_heap_usage_tracker.cc
--- base/debug/thread_heap_usage_tracker.cc.orig
+++ base/debug/thread_heap_usage_tracker.cc
@@ -17,10 +17,12 @@
 #include "base/threading/thread_local_storage.h"
 #include "build/build_config.h"
 
+#if !defined(OS_OPENBSD)
 #if defined(OS_MACOSX) || defined(OS_IOS)
 #include <malloc/malloc.h>
 #else
 #include <malloc.h>
+#endif
 #endif
 
 namespace base {
