diff --git a/bin/History.txt b/bin/History.txt
index 913e775b..90e97571 100644
--- a/bin/History.txt
+++ b/bin/History.txt
@@ -18,6 +18,7 @@ Tom Charlesworth
 - [PR #1251] Update to zlib 1.3. [@kiyolee]
 - [PR #1250] Internal: Win64 DirectSound fix. [@kiyolee]
 - [Change #755] Internal: remove de-optimisation for Z80 code.
+- Debugger: Change DebuggerAutoRun.txt script's pathname max size from 80 to 260 chars.
 
 
 1.30.16.0 - 26 Nov 2023