diff --git a/README.update-indices b/README.update-indices
new file mode 100644
index 0000000..974384b
--- /dev/null
+++ b/README.update-indices
@@ -0,0 +1,3 @@
+
+WEB_BASE_DIR=/var/www/owncloud.oopen.de/
+su -c "/usr/local/php/bin/php ${WEB_BASE_DIR}/htdocs/occ db:add-missing-indices" -s /bin/bash www-data