diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..75f16e6d
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,10 @@
+[submodule "src/js/cryptojs"]
+	path = src/js/cryptojs
+	url = git://github.com/gwjjeff/cryptojs.git
+[submodule "src/js/sjcl"]
+	path = src/js/sjcl
+	url = git://github.com/bitwiseshiftleft/sjcl.git
+	ignore = dirty
+[submodule "src/cpp/leveldb"]
+	path = src/cpp/leveldb
+	url = https://code.google.com/p/leveldb/