diff --git a/build.sh b/build.sh
index 1921604723..c7efa9507c 100755
--- a/build.sh
+++ b/build.sh
@@ -267,7 +267,7 @@ compilePackage() {
     $NGC -p ${1}/tsconfig-build.json
     echo "======           Create ${1}/../${package_name}.d.ts re-export file for Closure"
     echo "$(cat ${LICENSE_BANNER}) ${N} export * from './${package_name}/index'" > ${2}/../${package_name}.d.ts
-    echo "{\"alias\": \"./${package_name}/index.metadata.json\"}" > ${2}/../${package_name}.metadata.json
+    echo "{\"__symbolic\":\"module\",\"version\":3,\"metadata\":{},\"exports\":[{\"from\":\"./${package_name}/index\"}]}" > ${2}/../${package_name}.metadata.json
   fi
 
   for DIR in ${1}/* ; do