diff --git a/accessibility-checker-engine/package.json b/accessibility-checker-engine/package.json
index aa2cabef8..4682c5d4a 100644
--- a/accessibility-checker-engine/package.json
+++ b/accessibility-checker-engine/package.json
@@ -4,10 +4,10 @@
     "description": "IBM Equal Access Accessibility Checker Engine",
     "private": false,
     "scripts": {
-        "build-node": "npm run prebuild && npx webpack --config webpack-node.config.js",
-        "build-node-debug": "npm run prebuild && npx webpack --config webpack-node-debug.config.js",
-        "build": "npm run prebuild && npx webpack --config webpack.config.js",
-        "build-debug": "npm run prebuild && npx webpack --config webpack-debug.config.js",
+        "build-node": "npm run prebuild && npx webpack --config webpack-node.config.js && shx cp dist/index.d.ts dist/ace-node.d.ts",
+        "build-node-debug": "npm run prebuild && npx webpack --config webpack-node-debug.config.js && shx cp dist/index.d.ts dist/ace-node-debug.d.ts",
+        "build": "npm run prebuild && npx webpack --config webpack.config.js && shx cp dist/index.d.ts dist/ace.d.ts",
+        "build-debug": "npm run prebuild && npx webpack --config webpack-debug.config.js && shx cp dist/index.d.ts dist/ace-debug.d.ts",
         "prebuild": "ts-node src/genRuleIndex.ts",
         "test": "npm run prebuild && karma start",
         "serve": "serve .",