diff --git a/composer.json b/composer.json
index e55fe9b..e1e4c9f 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
         "doctrine/phpcr-bundle": "<=1.2.1"
     },
     "autoload": {
-        "psr-0": {"": "src"}
+        "psr-4": {"PHPCR\\Shell\\": "src/PHPCR/Shell"}
     },
     "bin": ["bin/phpcrsh"]
 }