diff --git a/composer.json b/composer.json
index 9b42afa3..98c4db9a 100644
--- a/composer.json
+++ b/composer.json
@@ -34,6 +34,7 @@
       "validator\\": "Validator/",
       "Console\\": "./Console/",
       "Database\\": "./Database/",
+      "Queue\\": "./Queue/",
       "Gii\\": "./Gii/"
     },
     "files": [