diff --git a/Makefile b/Makefile
index 5c1e76c..33195ab 100644
--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,2 @@
 run-example:
-	go run . -schema ./_example/schema.sql > ./_example/schema.svg
+	go run ./cmd/sql2diagram -schema ./_example/schema.sql > ./_example/schema.svg
diff --git a/main.go b/cmd/sql2diagram/main.go
similarity index 100%
rename from main.go
rename to cmd/sql2diagram/main.go