diff -r f913e8db0366 -r 52974a688d0d src/mem/ruby/libruby.hh
--- a/src/mem/ruby/libruby.hh	Thu Aug 05 21:15:35 2010 -0700
+++ b/src/mem/ruby/libruby.hh	Thu Aug 05 21:15:42 2010 -0700
@@ -85,6 +85,7 @@
 };
 
 std::ostream& operator<<(std::ostream& out, const RubyRequest& obj);
+std::ostream& operator<<(std::ostream& out, const RubyRequestType& obj);
 
 /**
  * Initialize the system.  cfg_file is a Ruby-lang configuration script