diff --git a/doc/guide.tex b/doc/guide.tex
index 87c984a9d..794806d3d 100644
--- a/doc/guide.tex
+++ b/doc/guide.tex
@@ -254,6 +254,8 @@ go to the Windows service settings and set ejabberd to be automatically started.
 Note that the Windows service is a feature still in development,
 and for example it doesn't read the file ejabberdctl.cfg.
 
+The OSX binary installer works on OSX 10.6 and newer.
+
 On a *nix system, if you want ejabberd to be started as daemon at boot time,
 copy \term{ejabberd.init} from the 'bin' directory to something like \term{/etc/init.d/ejabberd}
 (depending on your distribution).