$OpenBSD: patch-chrome_browser_usb_usb_context_cc,v 1.1 2013/10/29 06:51:34 robert Exp $
--- chrome/browser/usb/usb_context.cc.orig.port	Sat Oct 19 17:44:25 2013
+++ chrome/browser/usb/usb_context.cc	Sat Oct 19 17:44:40 2013
@@ -44,7 +44,9 @@ UsbContext::UsbEventHandler::~UsbEventHandler() {
   running_ = false;
   // Spreading running_ to the UsbEventHandler thread.
   base::subtle::MemoryBarrier();
+#if !defined(OS_BSD)
   libusb_interrupt_handle_event(context_);
+#endif
   base::PlatformThread::Join(thread_handle_);
 }
 
