diff --git a/demo-summer-2025/.gitignore b/demo-summer-2025/.gitignore
index ce287fc..192f529 100644
--- a/demo-summer-2025/.gitignore
+++ b/demo-summer-2025/.gitignore
@@ -1,3 +1,4 @@
+/dyna3.zip
 /dyna3/index.html
 /dyna3/dyna3-*.js
 /dyna3/dyna3-*.wasm