diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..9ec0bfe
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "libcdio"]
+	path = libcdio
+	url = git://git.sv.gnu.org/libcdio.git
diff --git a/libcdio b/libcdio
new file mode 160000
index 0000000..7c2a502
--- /dev/null
+++ b/libcdio
@@ -0,0 +1 @@
+Subproject commit 7c2a502ab93380e76e5766ac471debc7a3502997