diff -ru boost_1_33_1.orig/boost/detail/sp_counted_base.hpp boost_1_33_1/boost/detail/sp_counted_base.hpp
--- boost_1_33_1.orig/boost/detail/sp_counted_base.hpp	2005-05-24 14:11:35.000000000 +0200
+++ boost_1_33_1/boost/detail/sp_counted_base.hpp	2008-01-15 18:36:10.411054000 +0100
@@ -39,14 +39,6 @@
 
 # include <boost/detail/sp_counted_base_gcc_ia64.hpp>
 
-#elif defined( __MWERKS__ ) && defined( __POWERPC__ )
-
-# include <boost/detail/sp_counted_base_cw_ppc.hpp>
-
-#elif defined( __GNUC__ ) && ( defined( __powerpc__ ) || defined( __ppc__ ) )
-
-# include <boost/detail/sp_counted_base_gcc_ppc.hpp>
-
 #elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ )
 
 # include <boost/detail/sp_counted_base_w32.hpp>