diff --git a/sc2/ChangeLog b/sc2/ChangeLog
index c07703cd8..ca62eb3e4 100644
--- a/sc2/ChangeLog
+++ b/sc2/ChangeLog
@@ -10,7 +10,7 @@ Changes towards version 0.7:
   custom resolutions in OpenGL mode - Mika
 - Add /var/tmp as possible location for temporary files. Don't try
   /tmp and /var/tmp at all on MS Windows (Cygwin excepted) - SvdB
-- Added fullscreen/windowed toggle key F11 - Mika
+- Added fullscreen/windowed toggle key F11 (bug #578) - Mika
 - Allow building without ogg vorbis support (bug #852) - SvdB
 - Reworked SuperMelee fleet loading (fixes bug #823) - SvdB
 - Fixed enemy ships getting recrewed between ecnounters in HyperSpace