diff --git a/.gitmodules b/.gitmodules
index 23c1db9..e7342f0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -27,3 +27,8 @@
 	path = ot-recorder
 	url = https://git.asperti.com/paspo/hassio-ot-recorder.git
 	branch = master
+
+[submodule "murmur"]
+	path = murmur
+	url = https://git.asperti.com/paspo/hassio-murmur.git
+	branch = master