diff --git a/packages.json b/packages.json
index 6732bd7..196f591 100644
--- a/packages.json
+++ b/packages.json
@@ -1,4 +1,16 @@
 [
+  {
+    "name": "worldtree",
+    "url": "https://github.com/keithaustin/worldtree",
+    "method": "git",
+    "tags": [
+      "entity-component-system",
+      "ecs",
+      "dod"
+    ],
+    "description": "A small, lightweight ECS framework for Nim.",
+    "license": "MIT"
+  },
   {
     "name": "nulid",
     "url": "https://github.com/Yu-Vitaqua-fer-Chronos/NULID",