diff --git a/.gitmodules b/.gitmodules
index 79f1a9d..7562bb2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,7 @@
 	path = rc3_tiles
 	url = https://github.com/cbluoss/rc3_tiles.git
 	branch = master
+[submodule "shared"]
+	path = shared
+	url = git@github.com:chaosz0ne/shared.git
+	branch = master
diff --git a/shared b/shared
new file mode 160000
index 0000000..1513fb9
--- /dev/null
+++ b/shared
@@ -0,0 +1 @@
+Subproject commit 1513fb9a84a3e2c6a5e23d43014dc8591448e444