diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 334e8838a15..c1611e5c471 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,7 @@
+2010-09-10  Arnaud Charlet  <charlet@adacore.com>
+
+	* vms_cmds.ads: New.
+
 2010-09-10  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* exp_dbug.ads: Mention enhanced encoding for array types.
diff --git a/gcc/ada/vms_cmds.ads b/gcc/ada/vms_cmds.ads
new file mode 100644
index 00000000000..66c401506d0
--- /dev/null
+++ b/gcc/ada/vms_cmds.ads
@@ -0,0 +1,52 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--                            V M S _ C M D S                               --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--            Copyright (C) 2010, Free Software Foundation, Inc.            --
+--                                                                          --
+-- GNAT is free software;  you can  redistribute it  and/or modify it under --
+-- terms of the  GNU General Public License as published  by the Free Soft- --
+-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
+-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT 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  distributed with GNAT; see file COPYING3.  If not, go to --
+-- http://www.gnu.org/licenses for a complete copy of the license.          --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  This package is part of the GNAT driver. It contains the declaration of
+--  Command_Type which list all the commands supported by the gnat driver.
+
+package VMS_Cmds is
+   type Command_Type is
+     (Bind,
+      Chop,
+      Clean,
+      Compile,
+      Check,
+      Sync,
+      Elim,
+      Find,
+      Krunch,
+      Link,
+      List,
+      Make,
+      Metric,
+      Name,
+      Preprocess,
+      Pretty,
+      Shared,
+      Stack,
+      Stub,
+      Xref,
+      Undefined);
+end VMS_Cmds;