diff --git a/module_usb_audio/vendor_hid.h b/module_usb_audio/vendor_hid.h
new file mode 100644
index 00000000..3e6867d7
--- /dev/null
+++ b/module_usb_audio/vendor_hid.h
@@ -0,0 +1,3 @@
+
+void Vendor_ReadHIDButtons(unsigned char hidData[]); 
+