diff --git a/MQTTBatterySDL/module.json b/MQTTBatterySDL/module.json
index 95a4f52..81ebfb1 100644
--- a/MQTTBatterySDL/module.json
+++ b/MQTTBatterySDL/module.json
@@ -10,7 +10,9 @@
         "{F7A0DD2E-7684-95C0-64C2-D2A9DC47577B}"
     ],
     "childRequirements": [],
-    "implemented": [],
+    "implemented": [
+        "{79827379-F36E-4ADA-8A95-5F8D1DC92FA9}"
+    ],
     "prefix": "MBSDL",
     "url": ""
 }
\ No newline at end of file
diff --git a/MQTTBatterySDL/module.php b/MQTTBatterySDL/module.php
index 44a48d6..5e1524f 100644
--- a/MQTTBatterySDL/module.php
+++ b/MQTTBatterySDL/module.php
@@ -35,6 +35,7 @@ class MQTTBatterySDL extends IPSModule
         $this->RegisterVariableString('LastWriteResponse', 'Letzte Steuer-Antwort', '', 80);
 
         $this->ConnectParent('{F7A0DD2E-7684-95C0-64C2-D2A9DC47577B}');
+        $this->RequireParent('{F7A0DD2E-7684-95C0-64C2-D2A9DC47577B}');
     }
 
     public function ApplyChanges()