$OpenBSD: patch-ui_events_event_switches_h,v 1.6 2017/10/28 07:36:01 robert Exp $
--- ui/events/event_switches.h.orig.port	Thu Mar  9 21:04:49 2017
+++ ui/events/event_switches.h	Fri Mar 10 07:46:26 2017
@@ -14,7 +14,7 @@ namespace switches {
 EVENTS_BASE_EXPORT extern const char kEnableScrollPrediction[];
 EVENTS_BASE_EXPORT extern const char kCompensateForUnstablePinchZoom[];
 
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_BSD)
 EVENTS_BASE_EXPORT extern const char kTouchDevices[];
 #endif
 
