diff --git a/.gitmodules b/.gitmodules
index e69de29..8cb7c11 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "include/multiverso/updater/dcasgd"]
+	path = include/multiverso/updater/dcasgd
+	url = https://github.com/Microsoft/Delayed-Compensation-Asynchronous-Stochastic-Gradient-Descent-for-Multiverso.git
diff --git a/include/multiverso/updater/dcasgd b/include/multiverso/updater/dcasgd
new file mode 160000
index 0000000..ed73ad4
--- /dev/null
+++ b/include/multiverso/updater/dcasgd
@@ -0,0 +1 @@
+Subproject commit ed73ad45d5ba3889376b61c44689b51d94000eac