diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..987c36e
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "sim"]
+	path = sim
+	url = ssh://git@git.narbuto.lt:2203/simas/homestore.git
diff --git a/sim b/sim
new file mode 160000
index 0000000..0888b81
--- /dev/null
+++ b/sim
@@ -0,0 +1 @@
+Subproject commit 0888b816611973fae31d70e84f933ef01d305a68