diff --git a/tsconfig.json b/tsconfig.json
index 62a45d5..86811d6 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -27,6 +27,9 @@
       ],
       "ngx-flowchart-dev": [
         "projects/ngx-flowchart/src/public-api"
+      ],
+      "@angular/*": [
+        "./node_modules/@angular/*"
       ]
     }
   }