diff --git a/.gitmodules b/.gitmodules
index e3013e3..d83f53e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -106,3 +106,6 @@
 [submodule "plugins/recent-chats"]
 	path = plugins/recent-chats
 	url = https://github.com/Alex979/Steam-Recent-Chats-plugin
+[submodule "plugins/steam-custom-achievements"]
+	path = plugins/steam-custom-achievements
+	url = https://github.com/GNRRaiser/Steam-Custom-Achievements
diff --git a/plugins/steam-custom-achievements b/plugins/steam-custom-achievements
new file mode 160000
index 0000000..1b28a11
--- /dev/null
+++ b/plugins/steam-custom-achievements
@@ -0,0 +1 @@
+Subproject commit 1b28a11e4379d1f9df852cc722b605d240d56a26