$OpenBSD: patch-base_base_switches_h,v 1.1 2019/09/23 07:18:03 robert Exp $

Index: base/base_switches.h
--- base/base_switches.h.orig
+++ base/base_switches.h
@@ -50,7 +50,7 @@ extern const char kEnableReachedCodeProfiler[];
 extern const char kOrderfileMemoryOptimization[];
 #endif
 
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_BSD)
 extern const char kEnableThreadInstructionCount[];
 #endif
 
