diff --git a/Makefile b/Makefile
index be7840a..31841d0 100644
--- a/Makefile
+++ b/Makefile
@@ -261,7 +261,10 @@ clean:
 	$(MAKE) clean -C dpf/utils/lv2-ttl-generator
 	$(MAKE) clean -C plugins
 	$(MAKE) clean -C src
-	rm -rf bin build build-headless
+	rm -rf bin build build-headless dpf/utils/lv2_ttl_generator.d
+	# FIXME
+	rm -f src/Rack/BaconMusic/default-skin.json
+	rm -f src/Rack/SurgeXTRack/default-skin.json
 
 # --------------------------------------------------------------
 # Install step