diff --git a/composer.json b/composer.json
index b6e38b8..7aa7199 100644
--- a/composer.json
+++ b/composer.json
@@ -31,5 +31,10 @@
     "psr-4": {
       "B3N\\AzureStorage\\TYPO3\\": "Classes"
     }
+  },
+  "extra": {
+    "typo3/cms": {
+      "extension-key": "azurestorage"
+    }
   }
-}
\ No newline at end of file
+}