diff --git a/sys/conf/WITHOUT_SOURCELESS_UCODE b/sys/conf/WITHOUT_SOURCELESS_UCODE
index a65d1477e2c..7747d3dfbe5 100644
--- a/sys/conf/WITHOUT_SOURCELESS_UCODE
+++ b/sys/conf/WITHOUT_SOURCELESS_UCODE
@@ -20,6 +20,7 @@ nodevice	cp
 nodevice	ctau
 nodevice	ipwfw
 nodevice	iwifw
+nodevice	iwmfw
 nodevice	iwnfw
 nodevice	wpifw