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diff --git a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/priority_queue_base_dispatch.hpp b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/priority_queue_base_dispatch.hpp
new file mode 100644
index 000000000..ad05c4f57
--- /dev/null
+++ b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/priority_queue_base_dispatch.hpp
@@ -0,0 +1,91 @@
+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the terms
+// of the GNU General Public License as published by the Free Software
+// Foundation; either version 3, or (at your option) any later
+// version.
+
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
+
+// Permission to use, copy, modify, sell, and distribute this software
+// is hereby granted without fee, provided that the above copyright
+// notice appears in all copies, and that both that copyright notice
+// and this permission notice appear in supporting documentation. None
+// of the above authors, nor IBM Haifa Research Laboratories, make any
+// representation about the suitability of this software for any
+// purpose. It is provided "as is" without express or implied
+// warranty.
+
+/**
+ * @file priority_queue_base_dispatch.hpp
+ * Contains an pqiative container dispatching base.
+ */
+
+#ifndef PB_DS_PRIORITY_QUEUE_BASE_DS_DISPATCHER_HPP
+#define PB_DS_PRIORITY_QUEUE_BASE_DS_DISPATCHER_HPP
+
+#include <ext/pb_ds/detail/pairing_heap_/pairing_heap_.hpp>
+#include <ext/pb_ds/detail/binomial_heap_/binomial_heap_.hpp>
+#include <ext/pb_ds/detail/rc_binomial_heap_/rc_binomial_heap_.hpp>
+#include <ext/pb_ds/detail/binary_heap_/binary_heap_.hpp>
+#include <ext/pb_ds/detail/thin_heap_/thin_heap_.hpp>
+
+namespace __gnu_pbds
+{
+    namespace detail
+    {
+
+      template<typename Value_Type, typename Cmp_Fn, typename Tag, typename Allocator>
+      struct priority_queue_base_dispatch;
+
+      template<typename Value_Type, typename Cmp_Fn, typename Allocator>
+      struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, pairing_heap_tag, Allocator>
+      {
+	typedef pairing_heap_< Value_Type, Cmp_Fn, Allocator> type;
+      };
+
+      template<typename Value_Type, typename Cmp_Fn, typename Allocator>
+      struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, binomial_heap_tag, Allocator>
+      {
+	typedef binomial_heap_< Value_Type, Cmp_Fn, Allocator> type;
+      };
+
+      template<typename Value_Type, typename Cmp_Fn, typename Allocator>
+      struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, rc_binomial_heap_tag, Allocator>
+      {
+	typedef rc_binomial_heap_< Value_Type, Cmp_Fn, Allocator> type;
+      };
+
+      template<typename Value_Type, typename Cmp_Fn, typename Allocator>
+      struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, binary_heap_tag, Allocator>
+      {
+	typedef binary_heap_< Value_Type, Cmp_Fn, Allocator> type;
+      };
+
+      template<typename Value_Type, typename Cmp_Fn, typename Allocator>
+      struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, thin_heap_tag, Allocator>
+      {
+	typedef thin_heap_< Value_Type, Cmp_Fn, Allocator> type;
+      };
+
+    } // namespace detail
+} // namespace __gnu_pbds
+
+#endif // #ifndef PB_DS_PRIORITY_QUEUE_BASE_DS_DISPATCHER_HPP