diff --git a/api/js/jsapi/egw_app.js b/api/js/jsapi/egw_app.js
index 131865b240..d5c47fa73e 100644
--- a/api/js/jsapi/egw_app.js
+++ b/api/js/jsapi/egw_app.js
@@ -1800,4 +1800,6 @@ export class EgwApp {
  * we track all instances.
  */
 EgwApp._instances = [];
+// EgwApp need to be global on window, as it's used to iterate through all EgwApp instances
+window.EgwApp = EgwApp;
 //# sourceMappingURL=egw_app.js.map
\ No newline at end of file
diff --git a/api/js/jsapi/egw_app.ts b/api/js/jsapi/egw_app.ts
index c65b345531..d60bd766fa 100644
--- a/api/js/jsapi/egw_app.ts
+++ b/api/js/jsapi/egw_app.ts
@@ -2262,3 +2262,5 @@ export abstract class EgwApp
 		return EgwApp._instances[Symbol.iterator]();
 	}
 }
+// EgwApp need to be global on window, as it's used to iterate through all EgwApp instances
+window.EgwApp = EgwApp;
\ No newline at end of file