diff --git a/Changelog.md b/Changelog.md
index e50359127..999520996 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -5,6 +5,7 @@ Language Features:
 
 
 Compiler Features:
+ * Code Generator: Use ``calldatacopy`` instead of ``codecopy`` to zero out memory past input.
 
 
 Bugfixes: