diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..2c73d36
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "backup-script"]
+	path = backup-script
+	url = https://git.fl1tzi.com/server/backup-script.git
diff --git a/backup-script b/backup-script
new file mode 160000
index 0000000..c16adbd
--- /dev/null
+++ b/backup-script
@@ -0,0 +1 @@
+Subproject commit c16adbd4bce0e5ba31c539340b6ea69ca2a10cbb