diff --git a/composer.json b/composer.json
index 4e42509..b5d45bc 100644
--- a/composer.json
+++ b/composer.json
@@ -7,5 +7,8 @@
             "email": "phedor@edu.yar.ru"
         }
     ],
+    "autoload": {
+        "classmap": ["klein.php"]
+    },
     "require": {}
 }