diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..2f8144f
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "gh-pages"]
+	path = gh-pages
+	url = git@github.com:myabc/markdownj.git
diff --git a/gh-pages b/gh-pages
new file mode 160000
index 0000000..2c1aec1
--- /dev/null
+++ b/gh-pages
@@ -0,0 +1 @@
+Subproject commit 2c1aec11387c09ac8fc3bb8687eba80acf443193