diff --git a/composer.json b/composer.json
index 8909bda..7ba3b52 100644
--- a/composer.json
+++ b/composer.json
@@ -16,5 +16,14 @@
         "psr-4": {
             "Lean\\Console\\": "src/"
         }
+    },
+    "extra" : {
+        "lean" : {
+            "autoload": {
+                "definition" : [
+                    { "\\Lean\\Console\\Lean" : "definitions" }
+                ]
+            }
+        }
     }
 }