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diff --git a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/binomial_heap_.hpp b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/binomial_heap_.hpp
new file mode 100644
index 000000000..3b4d6e91e
--- /dev/null
+++ b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/binomial_heap_.hpp
@@ -0,0 +1,116 @@
+// -*- 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 binomial_heap_.hpp
+ * Contains an implementation class for a binomial heap.
+ */
+
+/*
+ * Binomial heap.
+ * Vuillemin J is the mastah.
+ * Modified from CLRS.
+ */
+
+#include <debug/debug.h>
+#include <ext/pb_ds/detail/cond_dealtor.hpp>
+#include <ext/pb_ds/detail/type_utils.hpp>
+#include <ext/pb_ds/detail/binomial_heap_base_/binomial_heap_base_.hpp>
+
+namespace __gnu_pbds
+{
+  namespace detail
+  {
+
+#define PB_DS_CLASS_T_DEC \
+    template<typename Value_Type, class Cmp_Fn, class Allocator>
+
+#define PB_DS_CLASS_C_DEC \
+    binomial_heap_<Value_Type, Cmp_Fn, Allocator>
+
+#define PB_DS_BASE_C_DEC \
+    binomial_heap_base_<Value_Type, Cmp_Fn, Allocator>
+
+    /**
+     * class description = "8y|\|0|\/|i41 h34p 74813">
+     **/
+    template<typename Value_Type, class Cmp_Fn, class Allocator>
+    class binomial_heap_ : public PB_DS_BASE_C_DEC
+    {
+    private:
+      typedef PB_DS_BASE_C_DEC base_type;
+      typedef typename base_type::node_pointer node_pointer;
+      typedef typename base_type::const_node_pointer const_node_pointer;
+
+    public:
+      typedef Value_Type value_type;
+      typedef typename Allocator::size_type size_type;
+      typedef typename Allocator::difference_type difference_type;
+      typedef typename base_type::pointer pointer;
+      typedef typename base_type::const_pointer const_pointer;
+      typedef typename base_type::reference reference;
+      typedef typename base_type::const_reference const_reference;
+      typedef typename base_type::const_point_iterator const_point_iterator;
+      typedef typename base_type::point_iterator point_iterator;
+      typedef typename base_type::const_iterator const_iterator;
+      typedef typename base_type::iterator iterator;
+      typedef typename base_type::cmp_fn cmp_fn;
+      typedef typename base_type::allocator_type allocator_type;
+
+      binomial_heap_();
+
+      binomial_heap_(const Cmp_Fn& r_cmp_fn);
+
+      binomial_heap_(const PB_DS_CLASS_C_DEC& other);
+
+      ~binomial_heap_();
+
+    protected:
+#ifdef _GLIBCXX_DEBUG
+      void
+      assert_valid() const;
+#endif 
+    };
+
+#include <ext/pb_ds/detail/binomial_heap_/constructors_destructor_fn_imps.hpp>
+#include <ext/pb_ds/detail/binomial_heap_/debug_fn_imps.hpp>
+
+#undef PB_DS_CLASS_C_DEC
+
+#undef PB_DS_CLASS_T_DEC
+
+#undef PB_DS_BASE_C_DEC
+  } // namespace detail
+} // namespace __gnu_pbds