diff --git a/module_usb_aud_shared/devicedefines.h b/module_usb_aud_shared/devicedefines.h
index c0659d70..1e7ff0ad 100644
--- a/module_usb_aud_shared/devicedefines.h
+++ b/module_usb_aud_shared/devicedefines.h
@@ -17,10 +17,6 @@
 #undef IAP
 #endif
 
-#if defined(CONNECTOR_30_PIN) && (CONNECTOR_30_PIN == 0)
-#undef CONNECTOR_30_PIN 
-#endif
-
 #if defined(MIDI) && (MIDI == 0)
 #undef MIDI
 #endif