diff --git a/mailcow/src/mailcow-dockerized/.gitrepo b/mailcow/src/mailcow-dockerized/.gitrepo
new file mode 100644
index 0000000..24744dd
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/.gitrepo
@@ -0,0 +1,12 @@
+; DO NOT EDIT (unless you know what you are doing)
+;
+; This subdirectory is a git "subrepo", and this file is maintained by the
+; git-subrepo command. See https://github.com/git-commands/git-subrepo#readme
+;
+[subrepo]
+	remote = https://github.com/mailcow/mailcow-dockerized.git
+	branch = master
+	commit = a832becbd530603710a823be526a9ec4d9f1f89d
+	parent = 6e270560206c2f99e57faf1c6de62268037aeb62
+	method = merge
+	cmdver = 0.4.3