diff --git a/.gitmodules b/.gitmodules
index c1f1f4c849da08288ef1feb1d856b63366233ba6..05721b47de603a548b7be46962ef9143cdd03190 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -8,3 +8,6 @@
 [submodule "dependencies/pipo"]
 	path = dependencies/pipo
 	url = https://github.com/Ircam-RnD/pipo
+[submodule "dependencies/xmm"]
+	path = dependencies/xmm
+	url = https://github.com/Ircam-RnD/xmm
diff --git a/dependencies/xmm b/dependencies/xmm
new file mode 160000
index 0000000000000000000000000000000000000000..68eae246d1b18b03b0c320dc036e60496473d610
--- /dev/null
+++ b/dependencies/xmm
@@ -0,0 +1 @@
+Subproject commit 68eae246d1b18b03b0c320dc036e60496473d610