diff --git a/CHANGELOG b/CHANGELOG
index b9a940b4..8bfbb2d7 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,11 @@
+Quake II 4.21 to 5.00
+- Backport to Microsoft Windows.
+- Support for OpenBSD. (by Jonathan Gray)
+- Aspect ration can be set via the video menu.
+- A better random number generator.
+- The SDL sound driver is noe selectable by
+  "s_sdldriver".
+
 Quake II 4.20 to 4.21
 - Fix several segfaults with OpenAL. (reported by 
   Joran and mxmvasilyev0)