diff --git a/module_usb_audio/user_hid.h b/module_usb_audio/user_hid.h
new file mode 100644
index 00000000..fbb0b346
--- /dev/null
+++ b/module_usb_audio/user_hid.h
@@ -0,0 +1,3 @@
+
+void UserReadHIDButtons(unsigned char hidData[]); 
+