Index: gperl_marshal.h
===================================================================
RCS file: /cvsroot/gtk2-perl/gtk2-perl-xs/Glib/gperl_marshal.h,v
retrieving revision 1.5
diff -u -d -p -r1.5 gperl_marshal.h
--- gperl_marshal.h	15 Jan 2004 19:39:26 -0000	1.5
+++ gperl_marshal.h	30 Dec 2007 15:03:15 -0000
@@ -215,7 +215,9 @@ See C<call_sv> in L<perlcall> for more i
 =item dGPERL_CALLBACK_MARSHAL_SP
 
 Declare the stack pointer such that it can be properly initialized by
-C<GPERL_CALLBACK_MARSHAL_INIT>.  Do I<not> just use C<dSP>.
+C<GPERL_CALLBACK_MARSHAL_INIT>.  Do I<not> just use C<dSP>.  This should always
+come last in a list of declarations as its expansion might contain statements
+under certain conditions.
 
 =item GPERL_CALLBACK_MARSHAL_INIT(callback)