Added \platform annotations.
diff --git a/Doc/mac/libmacspeech.tex b/Doc/mac/libmacspeech.tex
index 340b813..413b875 100644
--- a/Doc/mac/libmacspeech.tex
+++ b/Doc/mac/libmacspeech.tex
@@ -1,11 +1,11 @@
 \section{\module{macspeech} ---
-         Interface to the Macintosh Speech Manager.}
+         Interface to the Macintosh Speech Manager}
+
 \declaremodule{builtin}{macspeech}
-
+  \platform{Mac}
 \modulesynopsis{Interface to the Macintosh Speech Manager.}
 
 
-
 This module provides an interface to the Macintosh Speech Manager,
 \index{Macintosh Speech Manager}
 \index{Speech Manager, Macintosh}