diff --git a/.gitmodules b/.gitmodules
index 0655d8e56..536466d28 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "mediastreamer2"]
 	path = mediastreamer2
 	url = git://git.linphone.org/mediastreamer2.git
+[submodule "tunnel"]
+	path = tunnel
+	url = gitosis@git.linphone.org:tunnel.git
diff --git a/tunnel b/tunnel
new file mode 160000
index 000000000..3c19ce5fd
--- /dev/null
+++ b/tunnel
@@ -0,0 +1 @@
+Subproject commit 3c19ce5fd922b926c1ee16a90633986c6e585af3