diff --git a/angular.json b/angular.json
index 329e6e9b75b2147adfaceaf01cb6a9b4f58a57be..884ac6d732495c64cf39890663378953060c3468 100644
--- a/angular.json
+++ b/angular.json
@@ -16,6 +16,7 @@
             "main": "src/main.ts",
             "tsConfig": "src/tsconfig.app.json",
             "polyfills": "src/polyfills.ts",
+            "preserveSymlinks": true,
             "assets": [
               "src/assets",
               "src/locale",
diff --git a/tsconfig.json b/tsconfig.json
index c7818722ce5b24463a6c4915b6331cf8e5a87176..47e3080240a1475cbb0eb35c382cd00e4f49ee09 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -21,6 +21,7 @@
     "baseUrl": "./"
   },
   "include": [
-    "src/**/*.ts"
+    "src/**/*.ts",
+    "node_modules/jalhyd/**/*.ts"
   ]
 }
\ No newline at end of file