$OpenBSD: patch-device_gamepad_gamepad_provider_cc,v 1.4 2018/05/04 07:14:57 robert Exp $
Index: device/gamepad/gamepad_provider.cc
--- device/gamepad/gamepad_provider.cc.orig
+++ device/gamepad/gamepad_provider.cc
@@ -190,7 +190,7 @@ void GamepadProvider::Initialize(std::unique_ptr<Gamep
     monitor->AddDevicesChangedObserver(this);
 
   polling_thread_.reset(new base::Thread("Gamepad polling thread"));
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_BSD)
   // On Linux, the data fetcher needs to watch file descriptors, so the message
   // loop needs to be a libevent loop.
   const base::MessageLoop::Type kMessageLoopType = base::MessageLoop::TYPE_IO;
