diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..051ba22
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "waveglow"]
+	path = waveglow
+	url = https://github.com/NVIDIA/waveglow
+	branch = master
diff --git a/waveglow b/waveglow
new file mode 160000
index 0000000..4b1001f
--- /dev/null
+++ b/waveglow
@@ -0,0 +1 @@
+Subproject commit 4b1001fa3336a1184b8293745bb89b177457f09b