diff --git a/target/linux/generic-2.4/config-default b/target/linux/generic-2.4/config-default
index f7b3d02be72..411e2c3aca5 100644
--- a/target/linux/generic-2.4/config-default
+++ b/target/linux/generic-2.4/config-default
@@ -711,6 +711,7 @@ CONFIG_UNIX=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_UNIX98_PTY_COUNT=128
 # CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_USB_BLUETOOTH is not set
 # CONFIG_USB_GADGET is not set
 CONFIG_USB_USBNET=m
 CONFIG_VFAT_FS=m