angular-university
diff --git a/‎package-lock.json
+5 b/‎package-lock.json
+5
diff --git a/‎package.json
+1 b/‎package.json
+1
@@ -27,6 +27,7 @@
     "@types/express": "^4.0.39",
     "core-js": "^2.4.1",
     "express": "^4.16.2",
+    "hammerjs": "^2.0.8",
     "rxjs": "^5.5.2",
     "zone.js": "^0.8.14"
   },