diff --git a/module_usb_audio/devicedefines.h b/module_usb_audio/devicedefines.h
index b1269782..09bcee37 100644
--- a/module_usb_audio/devicedefines.h
+++ b/module_usb_audio/devicedefines.h
@@ -1067,7 +1067,7 @@
 #else
 #if defined(MIXER)
 /* Enabled by default */
-//#define IN_VOLUME_IN_MIXER
+#define IN_VOLUME_IN_MIXER
 #endif
 #endif