diff --git a/docker/kolab/utils/103-import-mailbox.sh b/docker/kolab/utils/103-import-mailbox.sh
new file mode 100755
--- /dev/null
+++ b/docker/kolab/utils/103-import-mailbox.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Run like so: utils/103-import-mailbox.sh /root/data/maildata/
+
+echo "sam user/john/* cyrus-admin c;
+dm user/john/Test@kolab.org;
+cm user/john/Test@kolab.org;
+sam user/john cyrus c;
+" | cyradm --auth PLAIN -u cyrus-admin -w Welcome2KolabSystems --port 11143 127.0.0.1
+
+echo "sam user/john/* cyrus c;
+subscribe Test;
+" | cyradm --auth PLAIN -u john@kolab.org -w simple123 --port 11143 127.0.0.1
+
+FOLDERPATH=/var/spool/imap/domain/k/kolab.org/j/user/john/Test
+mkdir -p $FOLDERPATH
+
+cp "$1"/* $FOLDERPATH/
+
+chown -R cyrus:mail $FOLDERPATH
+/usr/lib/cyrus-imapd/reconstruct "user/john/Test@kolab.org"