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-rw-r--r--boost/asio/detail/timer_queue_base.hpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/boost/asio/detail/timer_queue_base.hpp b/boost/asio/detail/timer_queue_base.hpp
index cc7ef3493a..44ac90fbd6 100644
--- a/boost/asio/detail/timer_queue_base.hpp
+++ b/boost/asio/detail/timer_queue_base.hpp
@@ -2,7 +2,7 @@
// detail/timer_queue_base.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2012 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2014 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -58,6 +58,9 @@ private:
timer_queue_base* next_;
};
+template <typename Time_Traits>
+class timer_queue;
+
} // namespace detail
} // namespace asio
} // namespace boost