Add comment to #ifdef section in #ifndef.
diff --git a/src/base/ftobjs.c b/src/base/ftobjs.c
index 9d601e6..7a8c207 100644
--- a/src/base/ftobjs.c
+++ b/src/base/ftobjs.c
@@ -1516,7 +1516,13 @@
error = IsMacResource( library, stream, 0, face_index, aface );
#ifdef FT_MACINTOSH
-
+ /*
+ I know this section is within code which is normally turned off
+ for the Mac. It provides an alternative approach to reading the
+ mac resource forks on OS/X in the event that a user does not wish
+ to compile ftmac.c.
+ */
+
if ( ( FT_ERROR_BASE( error ) == FT_Err_Unknown_File_Format ||
FT_ERROR_BASE( error ) == FT_Err_Invalid_Stream_Operation ) &&
( args->flags & FT_OPEN_PATHNAME ) )