diff --git a/install/sql/incremental/upd_dev_collection.sql b/install/sql/incremental/upd_dev_collection.sql
index dc695b7a4aa273c7673ba394ddc9b23e108e526a..1ccef0797d7b6c0847d8b2669223ccfee65652a4 100644
--- a/install/sql/incremental/upd_dev_collection.sql
+++ b/install/sql/incremental/upd_dev_collection.sql
@@ -1 +1,2 @@
-ALTER TABLE `web_domain` CHANGE `folder_directive_snippets` `folder_directive_snippets` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NULL;
\ No newline at end of file
+ALTER TABLE `web_domain` CHANGE `folder_directive_snippets` `folder_directive_snippets` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NULL;
+ALTER TABLE `web_domain` ADD `log_retention` INT NOT NULL DEFAULT '30' AFTER `https_port`;