diff --git a/Makefile b/Makefile
index 1d076a9d85..a5d7e62626 100644
--- a/Makefile
+++ b/Makefile
@@ -356,6 +356,7 @@ clean:
 	if test -d $$d; then $(MAKE) -C $$d $@ || exit 1; fi; \
 	rm -f $$d/qemu-options.def; \
         done
+	rm -f $(SUBDIR_DEVICES_MAK) config-all-devices.mak
 
 VERSION ?= $(shell cat VERSION)