diff --git a/deno-client/README.md b/deno-client/README.md
index 4c6682d476..fc137bc4c0 100644
--- a/deno-client/README.md
+++ b/deno-client/README.md
@@ -1,3 +1,7 @@
 # windmill-deno-client
 
-Deno client for Windmill
\ No newline at end of file
+Deno client for Windmill
+
+## Howto build locally
+
+run `./build.sh`