diff --git a/Ghidra/Configurations/Public_Release/src/global/docs/ChangeHistory.html b/Ghidra/Configurations/Public_Release/src/global/docs/ChangeHistory.html
index 73f9d79c32..0b80dfa47a 100644
--- a/Ghidra/Configurations/Public_Release/src/global/docs/ChangeHistory.html
+++ b/Ghidra/Configurations/Public_Release/src/global/docs/ChangeHistory.html
@@ -17,6 +17,7 @@
 <li><I>GUI</I>. Hovering on an address will now show where the byte at that address came from in the imported file. (Issue #154)</li>
 <li><I>Importer:MachO</I>. Added new importer/loader for DYLD shared cache files.</li>
 <li><I>Languages</I>. Added contribution of Tricore processor specification submitted by "mumbel." (Issue #567)</li>
+<li><I>Languages</I>. Added contribution of MCS-48 processor specification submitted by "zeldin." (Issue #638)</li>
 <li><I>Memory</I>. Added new API to preserve imported program's original bytes and how they map to memory blocks.</li>
 <li><I>Program API</I>. Added Bitfield support for structures and unions. WARNING: Version upgrade will be forced on all modified programs and data type archives that are open for update.</li>
 </ul>