diff --git a/.gitmodules b/.gitmodules
index bdad879..7ef4583 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -251,3 +251,6 @@
 [submodule "addons/celeste-bosses-helper/module"]
 	path = addons/celeste-bosses-helper/module
 	url = https://github.com/TheDavSmasher/bosses-helper-addon
+[submodule "addons/qsys/module"]
+	path = addons/qsys/module
+	url = https://github.com/alvaroyurrita/Q-SYS-Addon-for-LuaLS
diff --git a/addons/qsys/info.json b/addons/qsys/info.json
new file mode 100644
index 0000000..065d6b0
--- /dev/null
+++ b/addons/qsys/info.json
@@ -0,0 +1,7 @@
+{
+  "$schema": "https://raw.githubusercontent.com/LuaLS/LLS-Addons/main/schemas/addon_info.schema.json",
+  "name": "Q-SYS Extensions",
+  "description": "Definitions for the Q-SYS Lua Scripting Environment",
+  "size": 212062,
+  "hasPlugin": false
+}
diff --git a/addons/qsys/module b/addons/qsys/module
new file mode 160000
index 0000000..3659bed
--- /dev/null
+++ b/addons/qsys/module
@@ -0,0 +1 @@
+Subproject commit 3659bed9b40deb579da8861bf317054cff454caa