diff --git a/Docs/Changelog_sm-ssc.txt b/Docs/Changelog_sm-ssc.txt
index f33ad4ef29..a65b2b7fca 100644
--- a/Docs/Changelog_sm-ssc.txt
+++ b/Docs/Changelog_sm-ssc.txt
@@ -23,7 +23,7 @@ _____________________________________________________________________________
 
 20100422
 --------
-* libpng upgraded from 1.2.7 to 1.4.1 (Windows, BSD)
+* libpng upgraded from 1.2.7 to 1.4.1 (Windows, Mac, BSD)
   (libpng upgrade was not carried out for Xbox, but that version does
   not run anyways, so it is no operational loss.)