diff --git a/ChangeLog b/ChangeLog
index d7bbb1a68f..7bfc0aa3fc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -74,6 +74,7 @@ explanation
 
 4.3.13.0 (not yet released)
 - bug #4803 "Show hidden items" is sometimes hidden
+- bug #4807 Breaks when sorting by multiple columns while using UNION
 
 4.3.12.0 (2015-03-14)
 - bug #4746 Right-aligned columns have left-aligned header