diff --git a/web/gui2-fw-lib/src/main.dev.ts b/web/gui2-fw-lib/src/main.dev.ts
new file mode 100644
index 0000000..32bd701
--- /dev/null
+++ b/web/gui2-fw-lib/src/main.dev.ts
@@ -0,0 +1,4 @@
+import {platformBrowser} from '@angular/platform-browser';
+import {AppModuleNgFactory} from './app/app.module.ngfactory';
+
+platformBrowser().bootstrapModuleFactory(AppModuleNgFactory);