diff --git a/.ocamlformat b/.ocamlformat
new file mode 100644
index 0000000..70d93f1
--- /dev/null
+++ b/.ocamlformat
@@ -0,0 +1,4 @@
+version = 0.26.1
+profile = default
+break-cases = fit-or-vertical
+break-infix = wrap-or-vertical