$OpenBSD: patch-device_hid_hid_gyp,v 1.10 2016/05/27 06:28:21 robert Exp $
--- device/hid/hid.gyp.orig.port	Wed May 25 04:54:16 2016
+++ device/hid/hid.gyp	Thu May 26 08:09:47 2016
@@ -84,6 +84,18 @@
             },
           },
         }],
+        ['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',
+          ],
+        }],
       ],
     },
     {
