diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..ada141f
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "photon-wiki"]
+	path = photon-wiki
+	url = https://github.com/vmware/photon.wiki.git
diff --git a/photon-wiki b/photon-wiki
new file mode 160000
index 0000000..88676fc
--- /dev/null
+++ b/photon-wiki
@@ -0,0 +1 @@
+Subproject commit 88676fccd635f9b1d0fcd2a12c9c52005039437b