diff --git a/Makefile b/Makefile
index 25a833fb..df3b4118 100644
--- a/Makefile
+++ b/Makefile
@@ -21,3 +21,7 @@ docs-live: install-dev
 .PHONY: format
 format:
 	black graphene examples setup.py tests_asyncio
+
+.PHONY: lint
+lint:
+	flake8 graphene examples setup.py tests_asyncio