--- /dev/null
+*** a/boost/graph/distributed/detail/mpi_process_group.ipp.orig 2009-12-16 15:46:32.410223363 -0800
+--- b/boost/graph/distributed/detail/mpi_process_group.ipp 2009-12-16 15:47:28.700348300 -0800
+***************
+*** 19,24 ****
+--- 19,25 ----
+ #endif
+
+ #include <cassert>
++ #include <cstdio>
+ #include <algorithm>
+ #include <boost/graph/parallel/detail/untracked_pair.hpp>
+ #include <numeric>