diff --git a/.gitmodules b/.gitmodules
index fb8a3b1..50b1e17 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -73,6 +73,9 @@
 [submodule "plugins/gratitude"]
 	path = plugins/gratitude
 	url = https://github.com/BlythT/Gratitude-Millennium-Plugin
+[submodule "plugins/millennium-uwp-library-sync"]
+	path = plugins/millennium-uwp-library-sync
+	url = https://github.com/xwxfox/millennium-uwp-library-sync
 [submodule "plugins/steam-share"]
 	path = plugins/steam-share
 	url = https://github.com/wopln/Steam-Share
diff --git a/plugins/millennium-uwp-library-sync b/plugins/millennium-uwp-library-sync
new file mode 160000
index 0000000..d419ff8
--- /dev/null
+++ b/plugins/millennium-uwp-library-sync
@@ -0,0 +1 @@
+Subproject commit d419ff8959a05af0602a1674de86ac6ed4cf0a03