diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..0c65c23
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "themes/osm"]
+	path = themes/osm
+	url = https://github.com/Hanzei/hugo-component-osm.git
diff --git a/themes/osm b/themes/osm
new file mode 160000
index 0000000..fd4697e
--- /dev/null
+++ b/themes/osm
@@ -0,0 +1 @@
+Subproject commit fd4697e519e442da004b17916e4bb2910717d1c6