diff --git a/composer.json b/composer.json
index b5d45bc..742438f 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,7 @@
 {
     "name": "ctiso/klein",
     "description": "simple template engine",
+    "license": "MIT",
     "authors": [
         {
             "name": "Phedor Podlesnov",
@@ -8,7 +9,9 @@
         }
     ],
     "autoload": {
-        "classmap": ["klein.php"]
+       "psr-0": {
+            "Klein": ""
+        }
     },
     "require": {}
 }