new file mode 100644
--- /dev/null
+++ b/src/pt-all.h
@@ -0,0 +1,58 @@
+/*
+
+Copyright (C) 1996, 1997 John W. Eaton
+
+This file is part of Octave.
+
+Octave 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 2, or (at your option) any
+later version.
+
+Octave 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 Octave; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#if !defined (octave_tree_all_h)
+#define octave_tree_all_h 1
+
+#include "pt.h"
+#include "pt-arg-list.h"
+#include "pt-assign.h"
+#include "pt-binop.h"
+#include "pt-check.h"
+#include "pt-cmd.h"
+#include "pt-colon.h"
+#include "pt-const.h"
+#include "pt-decl.h"
+#include "pt-except.h"
+#include "pt-exp.h"
+#include "pt-id.h"
+#include "pt-idx.h"
+#include "pt-indir.h"
+#include "pt-jump.h"
+#include "pt-loop.h"
+#include "pt-mat.h"
+#include "pt-misc.h"
+#include "pt-plot.h"
+#include "pt-pr-code.h"
+#include "pt-select.h"
+#include "pt-stmt.h"
+#include "pt-unop.h"
+#include "pt-pr-code.h"
+#include "pt-walk.h"
+
+#endif
+
+/*
+;;; Local Variables: ***
+;;; mode: C++ ***
+;;; End: ***
+*/