diff --git a/announcement.txt b/announcement.txt
index e1cf2fbea..037106408 100644
--- a/announcement.txt
+++ b/announcement.txt
@@ -22,6 +22,7 @@ Task has been released under GPL, and so far has been tested on:
   Fedora 8
   Fedora 9
   Ubuntu 8 (Hardy Heron)
+  Solaris 10
 
 Task has been making me more organized and productive for some time now.
 Perhaps some of you might find it useful, and I welcome feedback of all kinds.