diff --git a/sc2/ChangeLog b/sc2/ChangeLog
index a0d4d4edd..a97f613e3 100644
--- a/sc2/ChangeLog
+++ b/sc2/ChangeLog
@@ -1,4 +1,5 @@
 Changes towards version 0.4:
+- Game clock counter overflow fix (bug #668) - [collective effort]
 - Cocoa hooks for MacOS X, from Nic
 - Corrected number for combat energy when outfitting starship. - SvdB
 - Added dumping planet info to uqmdebug.c - SvdB