diff --git a/Makefile b/Makefile
index 41af7de7..6962da7a 100644
--- a/Makefile
+++ b/Makefile
@@ -12,6 +12,9 @@ clean:
 protoc-gen:
 	@dune build @lint
 
+format:
+	@dune fmt
+
 WATCH ?= @all
 watch:
 	@dune build $(WATCH) -w $(OPTS)