$OpenBSD: patch-device_hid_hid_gyp,v 1.3 2015/05/26 17:37:40 robert Exp $
--- device/hid/hid.gyp.orig.port	Thu May 14 00:23:07 2015
+++ device/hid/hid.gyp	Wed May 20 08:34:56 2015
@@ -74,6 +74,18 @@
             'input_service_linux.h',
           ],
         }],
+        ['OS=="openbsd"', {
+          'sources!': [
+            'device_monitor_linux.cc',
+            'device_monitor_linux.h',
+            'hid_connection_linux.cc',
+            'hid_connection_linux.h',
+            'hid_service_linux.cc',
+            'hid_service_linux.h',
+            'input_service_linux.cc',
+            'input_service_linux.h',
+          ],
+        }],
       ],
     },
   ],
