diff --git a/makefile b/makefile
index 84f17dd..cb842ec 100644
--- a/makefile
+++ b/makefile
@@ -18,7 +18,7 @@ include lrparser.mk
 wheel: dist/lrparsers-$(VERSION)-py3-none-any.whl
 
 dist/lrparsers-$(VERSION).tar.gz dist/lrparsers-$(VERSION)-py3-none-any.whl: pyproject.toml $(PYTHON_SOURCES)
-	pdm build
+	pdm build --no-clean
 
 .PHONY: clean
 clean: