diff --git a/src/Squidex/app/vendor.ts b/src/Squidex/app/vendor.ts
index d3632ac0f..3b16330ab 100644
--- a/src/Squidex/app/vendor.ts
+++ b/src/Squidex/app/vendor.ts
@@ -14,5 +14,8 @@ import '@angular/http';
 import '@angular/forms';
 import '@angular/router';
 
+// Oidc-client
+import 'oidc-client';
+
 // RxJS
 import 'rxjs';
\ No newline at end of file