diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..7a07538
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,9 @@
+# Contributing
+
+## Install pre-commit hooks
+
+Install `pre-commit` (e.g. with pipx)
+
+```bash
+pre-commit install
+```