diff --git a/bindings/node.js/Makefile b/bindings/node.js/Makefile
index 5e94cb6..387b75b 100644
--- a/bindings/node.js/Makefile
+++ b/bindings/node.js/Makefile
@@ -6,11 +6,9 @@ clean:
 	rm -f *.a
 	rm -f *.o
 
-build: kzg.cxx kzg.ts package.json Makefile
+build: kzg.cxx kzg.ts package.json binding.gyp Makefile
 	cd ../../src; make lib
 	yarn node-gyp rebuild
-	cp build/Release/kzg.node .
-	cp build/Release/kzg.node ./dist
 
 test: build
 	yarn jest
diff --git a/bindings/node.js/binding.gyp b/bindings/node.js/binding.gyp
index 86f4c29..08674bf 100644
--- a/bindings/node.js/binding.gyp
+++ b/bindings/node.js/binding.gyp
@@ -22,6 +22,21 @@
       ],
       "dependencies": ["<!(node -p \"require('node-addon-api').gyp\")"],
       "defines": ["NAPI_DISABLE_CPP_EXCEPTIONS"]
+    },
+    {
+      "target_name": "action_after_build",
+      "type": "none",
+      "dependencies": ["kzg"],
+      "copies": [
+        {
+          "files": ["./build/Release/kzg.node"],
+          "destination": "."
+        },
+        {
+          "files": ["./build/Release/kzg.node"],
+          "destination": "./dist"
+        }
+      ]
     }
   ]
 }
diff --git a/bindings/node.js/package.json b/bindings/node.js/package.json
index 9fc7cf2..6dec1d8 100644
--- a/bindings/node.js/package.json
+++ b/bindings/node.js/package.json
@@ -5,6 +5,7 @@
   "author": "Dan Coffman",
   "license": "MIT",
   "main": "dist/kzg.js",
+  "types": "dist/dts/kzg.d.ts",
   "devDependencies": {
     "@babel/preset-typescript": "^7.18.6",
     "@rollup/plugin-typescript": "^9.0.2",