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diff --git a/gdb/ia64-libunwind-tdep.h b/gdb/ia64-libunwind-tdep.h
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index 00000000000..88f385719e7
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+++ b/gdb/ia64-libunwind-tdep.h
@@ -0,0 +1,77 @@
+/* Frame unwinder for ia64 frames with libunwind frame information.
+
+   Copyright (C) 2003, 2006-2012 Free Software Foundation, Inc.
+
+   Contributed by Jeff Johnston.
+
+   This file is part of GDB.
+
+   This program 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 of the License, or
+   (at your option) any later version.
+
+   This program 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.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef IA64_LIBUNWIND_TDEP_H
+#define IA64_LIBUNWIND_TDEP_H 1
+
+struct frame_info;
+struct frame_id;
+struct regcache;
+struct gdbarch;
+struct frame_unwind;
+
+/* IA-64 is the only target that currently uses libunwind.  If some
+   other target wants to use it, we will need to do some abstracting
+   in order to make it possible to have more than one
+   ia64-libunwind-tdep instance.  Including "libunwind.h" is wrong as
+   that ends up including the libunwind-$(arch).h for the host gdb is
+   running on.  */
+#include "libunwind-ia64.h"
+
+struct libunwind_descr
+{
+  int (*gdb2uw) (int);
+  int (*uw2gdb) (int);
+  int (*is_fpreg) (int);
+  void *accessors;
+  void *special_accessors;
+};
+
+int libunwind_frame_sniffer (const struct frame_unwind *self,
+                             struct frame_info *this_frame,
+                             void **this_cache);
+                          
+int libunwind_sigtramp_frame_sniffer (const struct frame_unwind *self,
+                                      struct frame_info *this_frame,
+                                      void **this_cache);
+
+void libunwind_frame_set_descr (struct gdbarch *arch,
+				struct libunwind_descr *descr);
+
+void libunwind_frame_this_id (struct frame_info *this_frame, void **this_cache,
+			      struct frame_id *this_id);
+struct value *libunwind_frame_prev_register (struct frame_info *this_frame,
+                                             void **this_cache, int regnum);
+void libunwind_frame_dealloc_cache (struct frame_info *self, void *cache);
+
+int libunwind_is_initialized (void);
+
+int libunwind_search_unwind_table (void *as, long ip, void *di,
+				   void *pi, int need_unwind_info, void *args);
+
+unw_word_t libunwind_find_dyn_list (unw_addr_space_t, unw_dyn_info_t *,
+				    void *);
+
+int libunwind_get_reg_special (struct gdbarch *gdbarch,
+			       struct regcache *regcache,
+			       int regnum, void *buf);
+
+#endif /* IA64_LIBUNWIND_TDEP_H */