diff --git a/.gitmodules b/.gitmodules
index b8f0abb2..0d07ef15 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "submodules/jauderho-nts-servers"]
 	path = submodules/jauderho-nts-servers
 	url = https://github.com/jauderho/nts-servers.git
+[submodule "submodules/SteamDeckScreenLock"]
+	path = submodules/SteamDeckScreenLock
+	url = https://github.com/RHOPKINS13/SteamDeckScreenLock.git
diff --git a/submodules/SteamDeckScreenLock b/submodules/SteamDeckScreenLock
new file mode 160000
index 00000000..7c23c1cb
--- /dev/null
+++ b/submodules/SteamDeckScreenLock
@@ -0,0 +1 @@
+Subproject commit 7c23c1cbff88ca28f8301edcee3282e458c432ab