diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0dd0828c..aee40bce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -66,6 +66,7 @@ BUG FIXES:
 * iam: add another retry if iam read returns nil [GH-2629]
 * pubsub: fix issue where not all attributes were saved in state [GH-2469]
 * compute: attached_disk now supports region disks [GH-2441]
+* sql: send maintenance_window.hour even if it's zero, since that's a valid value [GH-2630]
 
 ## 1.19.1 (October 12, 2018)