diff --git a/composer.json b/composer.json
index b950399..64a1e17 100644
--- a/composer.json
+++ b/composer.json
@@ -16,6 +16,9 @@
         "php": ">=7.0.0"
   },
   "autoload": {
+        "psr-4": {
+            "Domframework\\": "src/"
+        },
         "exclude-from-classmap": ["/docs/", "/doc/", "/debian/", "/cover/", "/Tests/", "/locale/", "/tools/"]
     }
 }