diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..2b512ed
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "rebund"]
+	path = rebund
+	url = https://github.com/mezis/rebund.git
diff --git a/rebund b/rebund
new file mode 160000
index 0000000..03a688a
--- /dev/null
+++ b/rebund
@@ -0,0 +1 @@
+Subproject commit 03a688acb716e2c440291696e60848282ab8e916