diff --git a/Shorewall/changelog.txt b/Shorewall/changelog.txt
index ecc66fc6a..d78b6cf18 100644
--- a/Shorewall/changelog.txt
+++ b/Shorewall/changelog.txt
@@ -6,4 +6,4 @@ Changes in 4.5.0
 
 3)  Fix handling of interfaces with the 'bridge' option.
 
-
+4)  Flag port 0 as an error.