diff --git a/tools/Makefile.in b/tools/Makefile.in
index 11e0f2766..a13083cfa 100644
--- a/tools/Makefile.in
+++ b/tools/Makefile.in
@@ -92,6 +92,6 @@ clean:
 	rm -rf .libs
 
 distclean: clean
-	rm -f Makefile $(DESTINATIONS)
+	rm -f Makefile $(DESTINATIONS) mustek600IIn-off
 
 .PHONY: all install depend clean distclean