diff --git a/composer.json b/composer.json
index 48748f8..ce66870 100644
--- a/composer.json
+++ b/composer.json
@@ -19,6 +19,6 @@
         }
     ],
     "autoload": {
-        "classmap": ["robotstxtparser.php"]
+        "classmap": [ "source/robotstxtparser.php" ]
     }
 }