diff --git a/packages/usb/.gitignore b/packages/usb/.gitignore
new file mode 100644
index 00000000..849ddff3
--- /dev/null
+++ b/packages/usb/.gitignore
@@ -0,0 +1 @@
+dist/
diff --git a/packages/usb/package.json b/packages/usb/package.json
index 2e87cd33..1eb0aa82 100644
--- a/packages/usb/package.json
+++ b/packages/usb/package.json
@@ -5,7 +5,8 @@
   "main": "UhkConnection.js",
   "license": "GPL-3.0",
   "scripts": {
-    "build": "tsc"
+    "build": "tsc",
+    "watch": "tsc -w"
   },
   "devDependencies": {
     "@types/node": "8.0.28",
diff --git a/packages/usb/tsconfig.json b/packages/usb/tsconfig.json
index 3206d971..96b94c46 100644
--- a/packages/usb/tsconfig.json
+++ b/packages/usb/tsconfig.json
@@ -8,6 +8,7 @@
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
     "target": "es2016",
+    "outDir": "./dist",
     "typeRoots": [
       "node_modules/@types"
     ],