diff --git a/composer.json b/composer.json
index 0673632..925df40 100644
--- a/composer.json
+++ b/composer.json
@@ -29,5 +29,10 @@
     "psr-4": {
       "MMK2410\\FeIpLogin\\": "Classes"
     }
+  },
+  "extra": {
+    "typo3/cms": {
+      "extension-key": "feiplogin"
+    }
   }
 }