1 files changed, 8 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..a56e3f4
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,8 @@
+FILES := $(wildcard bibtool/*.py)
+
+.PHONY: all checkstyle
+
+all: checkstyle
+
+checkstyle: $(FILES)
+	flake8 $^