diff --git a/.horde.yml b/.horde.yml
index 8b5414d..e09553a 100644
--- a/.horde.yml
+++ b/.horde.yml
@@ -68,6 +68,7 @@ autoload:
     - lib/
   psr-4:
     Horde\Ingo\: src/
+    Ingo\: src/
 vendor: horde
 keywords:
   - filter
diff --git a/composer.json b/composer.json
index d175d91..e23dea7 100644
--- a/composer.json
+++ b/composer.json
@@ -58,7 +58,8 @@
             "lib/"
         ],
         "psr-4": {
-            "Horde\\Ingo\\": "src/"
+            "Horde\\Ingo\\": "src/",
+            "Ingo\\": "src/"
         }
     },
     "autoload-dev": {