diff --git a/src/plugins/lua/luaengine.cpp b/src/plugins/lua/luaengine.cpp
index a13c0fd8474..f70b0d5e269 100644
--- a/src/plugins/lua/luaengine.cpp
+++ b/src/plugins/lua/luaengine.cpp
@@ -72,7 +72,9 @@ QObject *ScriptPluginSpec::setup(
         "name",
         sol::property([](ScriptPluginSpec &self) { return self.name; }),
         "pluginDirectory",
-        sol::property([pluginLocation]() { return pluginLocation; }));
+        sol::property([pluginLocation]() { return pluginLocation; }),
+        "appDataPath",
+        sol::property([appDataPath]() { return appDataPath; }));
 
     auto guardObject = std::make_unique<QObject>();
     auto guardObjectPtr = guardObject.get();
diff --git a/src/plugins/lua/meta/qtc.lua b/src/plugins/lua/meta/qtc.lua
index f5eb17ab3e1..2db56b3394c 100644
--- a/src/plugins/lua/meta/qtc.lua
+++ b/src/plugins/lua/meta/qtc.lua
@@ -3,6 +3,7 @@
 ---@class PluginSpec
 ---@field name string The name of the plugin.
 ---@field pluginDirectory FilePath The directory of the plugin.
+---@field appDataPath FilePath The application data directory of the plugin.
 PluginSpec = {}
 ---The global qtc object defined in the Lua plugin.
 ---@class qtc