diff --git a/.gitmodules b/.gitmodules
index 338f571..b4b79e4 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/steam-completion-companion"]
+	path = plugins/steam-completion-companion
+	url = https://github.com/sondermusik/steam-completion-companion
diff --git a/plugins/steam-completion-companion b/plugins/steam-completion-companion
new file mode 160000
index 0000000..4d9de81
--- /dev/null
+++ b/plugins/steam-completion-companion
@@ -0,0 +1 @@
+Subproject commit 4d9de8161355e5ca7753cf2f6ff65c7c11b68518