diff --git a/.gitmodules b/.gitmodules
index 67d3dcd1..e316d3bf 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -592,3 +592,6 @@
 [submodule "repos/mmmodules"]
 	path = repos/mmmodules
 	url = https://github.com/Myst-Mach/mmmodules.git
+[submodule "repos/SunsetSignals"]
+	path = repos/SunsetSignals
+	url = https://gitlab.com/jeremy_mitchell/sunsetsignals
diff --git a/repos/SunsetSignals b/repos/SunsetSignals
new file mode 160000
index 00000000..2f3a9915
--- /dev/null
+++ b/repos/SunsetSignals
@@ -0,0 +1 @@
+Subproject commit 2f3a99155f3832464c17106e75c605a910608680