diff --git a/packages/angular-server/package.json b/packages/angular-server/package.json
index a650894740..a50594830c 100644
--- a/packages/angular-server/package.json
+++ b/packages/angular-server/package.json
@@ -27,6 +27,7 @@
     "test": "echo 'angular no tests yet'",
     "build": "ng-packagr -p ng-package.json -c tsconfig.json",
     "build.prod": "npm run clean && npm run build",
+    "build.watch": "npm run build -- --watch",
     "clean": "rm -rf ./dist",
     "lint": "eslint . --ext .ts && npm run prettier",
     "lint.fix": "eslint . --ext .ts --fix && npm run prettier.fix",
diff --git a/packages/angular/package.json b/packages/angular/package.json
index 7c728e18c0..ec109de875 100644
--- a/packages/angular/package.json
+++ b/packages/angular/package.json
@@ -28,6 +28,7 @@
     "build.core": "node scripts/build-core.js",
     "build.link": "npm run build && node scripts/link-copy.js",
     "build.ng": "ng-packagr -p ng-package.json -c tsconfig.json",
+    "build.watch": "npm run build.ng -- --watch",
     "clean": "node scripts/clean.js",
     "clean-generated": "node ./scripts/clean-generated.js",
     "lint": "npm run eslint && npm run prettier -- --write --cache",