diff -crBN Ice-3.4.1/cpp/include/Ice/Config.h Ice-3.4.1-gcc-4.6/cpp/include/Ice/Config.h
*** Ice-3.4.1/cpp/include/Ice/Config.h  2011-04-08 09:57:22.625760216 +1200
--- Ice-3.4.1-gcc-4.6/cpp/include/Ice/Config.h  2011-04-08 09:55:29.732427638 +1200
***************
*** 15,20 ****
--- 15,21 ----
  //
  // Some include files we need almost everywhere
  //
+ #include <cstddef>
  #include <cerrno>
  #include <cstdio>
  #include <cstring>