diff --git a/.gitmodules b/.gitmodules
index 338f571..7ff118d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -73,3 +73,6 @@
 [submodule "plugins/gratitude"]
 	path = plugins/gratitude
 	url = https://github.com/BlythT/Gratitude-Millennium-Plugin
+[submodule "plugins/SteamWindowsToastNotification"]
+	path = plugins/SteamWindowsToastNotification
+	url = https://github.com/GID0317/SteamWindowsToastNotify.git
diff --git a/plugins/SteamWindowsToastNotification b/plugins/SteamWindowsToastNotification
new file mode 160000
index 0000000..59c868e
--- /dev/null
+++ b/plugins/SteamWindowsToastNotification
@@ -0,0 +1 @@
+Subproject commit 59c868e8f6a3068946c8d33c6982326515a6170a