diff --git a/composer.json b/composer.json
index 2099dfd..fd982df 100644
--- a/composer.json
+++ b/composer.json
@@ -10,5 +10,17 @@
         }
     ],
     "require": {},
-    "autoload": {}
+    "autoload": {},
+    "extra" : {
+        "lean" : {
+            "autoload": {
+                "definitions" : [
+                    "meta/definitions.php"
+                ],
+                "config": [
+                    "meta/config.php"
+                ]
+            }
+        }
+    }
 }
diff --git a/meta/config.php b/meta/config.php
new file mode 100644
index 0000000..03b41c4
--- /dev/null
+++ b/meta/config.php
@@ -0,0 +1,9 @@
+<?php
+
+return [
+    'lean' => [
+        'autoload' => [
+            'assets.normalize-css'
+        ]
+    ],
+];
diff --git a/meta/definitions.php b/meta/definitions.php
new file mode 100644
index 0000000..5f7ad7d
--- /dev/null
+++ b/meta/definitions.php
@@ -0,0 +1,18 @@
+<?php
+
+$path = __DIR__;
+
+return [
+    'assets.normalize-css' => [
+        'picea' => [
+            'asset' => [
+                'source' => [
+                    [
+                        'path' => implode(DIRECTORY_SEPARATOR, [ $path, "asset", '' ]),
+                        'order' => 10
+                    ]
+                ],
+            ]
+        ],
+    ],
+];