diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 000000000..a845d4e80
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "fossil-hr-watchface"]
+	path = fossil-hr-watchface
+	url = https://github.com/arjan-s/fossil-hr-watchface
diff --git a/fossil-hr-watchface b/fossil-hr-watchface
new file mode 160000
index 000000000..71374ce95
--- /dev/null
+++ b/fossil-hr-watchface
@@ -0,0 +1 @@
+Subproject commit 71374ce959655a56e71ddf70c626f9feba399a89