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-rw-r--r--src/mem/ruby/libruby.hh2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mem/ruby/libruby.hh b/src/mem/ruby/libruby.hh
index a73ff5cf4..29aac232a 100644
--- a/src/mem/ruby/libruby.hh
+++ b/src/mem/ruby/libruby.hh
@@ -39,6 +39,8 @@ struct RubyRequest {
{}
};
+std::ostream& operator<<(std::ostream& out, const RubyRequest& obj);
+
/**
* Initialize the system. cfg_file is a Ruby-lang configuration script
*/