Index: device/usb/usb_service_win.h |
diff --git a/device/usb/usb_service_win.h b/device/usb/usb_service_win.h |
index 50e2aaa86ee510ef37a9000551986763c75d9289..a40d058ccb69ac5476f114d9bc34471f18757489 100644 |
--- a/device/usb/usb_service_win.h |
+++ b/device/usb/usb_service_win.h |
@@ -2,6 +2,9 @@ |
// Use of this source code is governed by a BSD-style license that can be |
// found in the LICENSE file. |
+#ifndef DEVICE_USB_USB_SERVICE_WIN_H_ |
+#define DEVICE_USB_USB_SERVICE_WIN_H_ |
+ |
#include "device/usb/usb_service.h" |
#include <list> |
@@ -61,3 +64,5 @@ class UsbServiceWin : public DeviceMonitorWin::Observer, public UsbService { |
}; |
} // namespace device |
+ |
+#endif // DEVICE_USB_USB_SERVICE_WIN_H_ |