diff --git a/doc/ccollect.text b/doc/ccollect.text
index 150803a..124f060 100644
--- a/doc/ccollect.text
+++ b/doc/ccollect.text
@@ -23,6 +23,7 @@ Supported and tested operating systems and architectures
 
 - GNU/Linux on amd64/hppa/i386/ppc
 - FreeBSD   on amd64/i386
+- Mac OS X 10.5
 - NetBSD    on alpha/amd64/i386/sparc/sparc64
 - OpenBSD   on amd64