diff --git a/.gitmodules b/.gitmodules
index 3bbcd3d..425d994 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -76,3 +76,6 @@
 [submodule "plugins/size-on-disk"]
 	path = plugins/size-on-disk
 	url = https://github.com/k0d13/steam-size-on-disk
+[submodule "plugins/gratitude"]
+	path = plugins/gratitude
+	url = https://github.com/BlythT/Gratitude-Millennium-Plugin
diff --git a/plugins/gratitude b/plugins/gratitude
new file mode 160000
index 0000000..1c38dca
--- /dev/null
+++ b/plugins/gratitude
@@ -0,0 +1 @@
+Subproject commit 1c38dca58fa3d36cd0d382376ed9afb3295430d0