diff --git a/packages/adapter-static/package.json b/packages/adapter-static/package.json
index 2a6691dcedb0..71d3df4ce6c5 100644
--- a/packages/adapter-static/package.json
+++ b/packages/adapter-static/package.json
@@ -19,7 +19,8 @@
 	"types": "index.d.ts",
 	"files": [
 		"index.js",
-		"index.d.ts"
+		"index.d.ts",
+		"platforms.js"
 	],
 	"scripts": {
 		"lint": "prettier --check . --config ../../.prettierrc --ignore-path .gitignore",