diff --git a/install/sql/incremental/upd_dev_collection.sql b/install/sql/incremental/upd_dev_collection.sql
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..872fe77073d4b116728d615b0971de05a93bd172 100644
--- a/install/sql/incremental/upd_dev_collection.sql
+++ b/install/sql/incremental/upd_dev_collection.sql
@@ -0,0 +1,3 @@
+-- add new proxy_protocol column
+ALTER TABLE `web_domain`
+    ADD COLUMN `proxy_protocol` ENUM('n','y') NOT NULL DEFAULT 'y' AFTER `log_retention`;