diff --git a/docs/Debugger_Changelog.txt b/docs/Debugger_Changelog.txt
index fd32e056..84fa728f 100644
--- a/docs/Debugger_Changelog.txt
+++ b/docs/Debugger_Changelog.txt
@@ -1,5 +1,11 @@
 /*
 
+2.5.3.x
+.4 added HELP DISASM
+.3 added DISASM [BRANCH | COLON | OPCODE | SPACES] #
+.2 fixed HELP CONFIG not working
+.1 Linards put undocumented mnemonics in lowercase
+
 3.0 Ctrl-V (paste) now works.
 2.0 BRKOP ## support
 2.5.1.0 BRK ON|OFF support