diff --git a/composer.json b/composer.json
index 81305fb..5a8ac51 100644
--- a/composer.json
+++ b/composer.json
@@ -20,6 +20,9 @@
         "phpunit/phpunit": "*"
     },
     "autoload": {
-        "classmap": ["src/"]
+        "psr-4": {
+            "Curl\\Curl\\": "src/",
+            "Curl\\MultiCurl\\": "src/"
+        }
     }
 }