diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..e0f86c4
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "themes/Airspace"]
+	path = themes/Airspace
+	url = https://github.com/sethmacleod/dimension.git
diff --git a/themes/Airspace b/themes/Airspace
new file mode 160000
index 0000000..e9cc1af
--- /dev/null
+++ b/themes/Airspace
@@ -0,0 +1 @@
+Subproject commit e9cc1afd397bb012444a6a8a9fb37a9ae2aba3e1