diff --git a/.gitmodules b/.gitmodules
index edd4721..6077e84 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -241,3 +241,6 @@
 [submodule "addons/LuaPlayerYT/module"]
 	path = addons/LuaPlayerYT/module
 	url = https://github.com/antim0118/lpyt-lls-addon
+[submodule "addons/castlexyz/module"]
+	path = addons/castlexyz/module
+	url = https://github.com/trobukan/castlexyz.git
diff --git a/addons/castlexyz/info.json b/addons/castlexyz/info.json
new file mode 100644
index 0000000..134c1da
--- /dev/null
+++ b/addons/castlexyz/info.json
@@ -0,0 +1,5 @@
+{
+  "$schema": "https://raw.githubusercontent.com/LuaLS/LLS-Addons/main/schemas/addon_info.schema.json",
+  "name": "Castlexyz",
+  "description": "Definitions for the Castlexyz Lua API"
+}
\ No newline at end of file