diff --git a/scripts/Mercury.config.bootstrap.in b/scripts/Mercury.config.bootstrap.in
index 9903b4e5c..00a8bb1af 100644
--- a/scripts/Mercury.config.bootstrap.in
+++ b/scripts/Mercury.config.bootstrap.in
@@ -5,6 +5,7 @@
 # @configure_input@
 #---------------------------------------------------------------------------#
 # Copyright (C) 2003-2004, 2006-2007, 2010, 2012 The University of Melbourne.
+# Copyright (C) 2013, 2015, 2016, 2018 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#
diff --git a/scripts/Mercury.config.in b/scripts/Mercury.config.in
index a9bf29104..71dea33b8 100644
--- a/scripts/Mercury.config.in
+++ b/scripts/Mercury.config.in
@@ -5,6 +5,7 @@
 # @configure_input@
 #---------------------------------------------------------------------------#
 # Copyright (C) 2003-2007, 2010-2012 The University of Melbourne.
+# Copyright (C) 2013-2016, 2018-2019 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#
diff --git a/scripts/Mmake.vars.in b/scripts/Mmake.vars.in
index 8e1da8584..e6217eca7 100644
--- a/scripts/Mmake.vars.in
+++ b/scripts/Mmake.vars.in
@@ -1,5 +1,6 @@
 #-----------------------------------------------------------------------------#
 # Copyright (C) 1996-2008, 2010-2011 The University of Melbourne.
+# Copyright (C) 2013, 2015, 2017, 2020 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #-----------------------------------------------------------------------------#
diff --git a/scripts/canonical_grade.sh-subr b/scripts/canonical_grade.sh-subr
index 28c901715..3f6c2e2a6 100644
--- a/scripts/canonical_grade.sh-subr
+++ b/scripts/canonical_grade.sh-subr
@@ -2,6 +2,7 @@
 # vim: ts=4 sw=4 expandtab ft=sh
 #---------------------------------------------------------------------------#
 # Copyright (C) 2000-2007, 2010 The University of Melbourne.
+# Copyright (C) 2013-2017, 2020 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#
diff --git a/scripts/final_grade_options.sh-subr b/scripts/final_grade_options.sh-subr
index 3ca8ee637..6677a1a81 100644
--- a/scripts/final_grade_options.sh-subr
+++ b/scripts/final_grade_options.sh-subr
@@ -2,6 +2,7 @@
 # vim: ts=4 sw=4 expandtab ft=sh
 #---------------------------------------------------------------------------#
 # Copyright (C) 1998-2002, 2004-2007, 2009-2010 The University of Melbourne.
+# Copyright (C) 2013, 2015-2016, 2020 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#
diff --git a/scripts/init_grade_options.sh-subr b/scripts/init_grade_options.sh-subr
index cacc1c269..4012302f9 100644
--- a/scripts/init_grade_options.sh-subr
+++ b/scripts/init_grade_options.sh-subr
@@ -2,6 +2,7 @@
 # vim: ts=4 sw=4 expandtab ft=sh
 #---------------------------------------------------------------------------#
 # Copyright (C) 1997-2007, 2010 The University of Melbourne.
+# Copyright (C) 2013-2014, 2016-2017, 2020 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#
diff --git a/scripts/mdb.bat.in b/scripts/mdb.bat.in
index bc1b5e2ff..87bcbf6fe 100644
--- a/scripts/mdb.bat.in
+++ b/scripts/mdb.bat.in
@@ -1,7 +1,7 @@
 @echo off
 rem @configure_input@
 rem ---------------------------------------------------------------------------
-rem Copyright (C), 2011 The University of Melbourne.
+rem Copyright (C) 2011 The University of Melbourne.
 rem This file may only be copied under the terms of the GNU General
 rem Public License - see the file COPYING in the Mercury distribution.
 rem ---------------------------------------------------------------------------
diff --git a/scripts/mdb.in b/scripts/mdb.in
index 753ef86e2..38b39adf8 100755
--- a/scripts/mdb.in
+++ b/scripts/mdb.in
@@ -1,6 +1,6 @@
 #!/bin/sh
 #-----------------------------------------------------------------------------#
-# Copyright (C) 1998,2002, 2005 The University of Melbourne.
+# Copyright (C) 1998, 2002, 2005 The University of Melbourne.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #-----------------------------------------------------------------------------#
diff --git a/scripts/mdprof.in b/scripts/mdprof.in
index 0b78c3b94..295a9deca 100644
--- a/scripts/mdprof.in
+++ b/scripts/mdprof.in
@@ -1,6 +1,7 @@
 #! /bin/sh
 #---------------------------------------------------------------------------#
 # Copyright (C) 2001, 2005 The University of Melbourne.
+# Copyright (C) 2020 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#
diff --git a/scripts/mercury.bat.in b/scripts/mercury.bat.in
index 216f5d603..a45d1c671 100644
--- a/scripts/mercury.bat.in
+++ b/scripts/mercury.bat.in
@@ -1,7 +1,7 @@
 @echo off
 rem @configure_input@
 rem ---------------------------------------------------------------------------
-rem Copyright (C) 1994-1998, 2000-2001, 2003, 2005, 2011 The University of Melbourne.
+rem Copyright (C) 2001, 2003, 2005, 2011 The University of Melbourne.
 rem This file may only be copied under the terms of the GNU General
 rem Public License - see the file COPYING in the Mercury distribution.
 rem ---------------------------------------------------------------------------
diff --git a/scripts/mercury.in b/scripts/mercury.in
index dd49c0f05..15c92f740 100644
--- a/scripts/mercury.in
+++ b/scripts/mercury.in
@@ -2,6 +2,7 @@
 # @configure_input@
 #---------------------------------------------------------------------------#
 # Copyright (C) 1994-1998, 2000-2005 The University of Melbourne.
+# Copyright (C) 2020 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#
diff --git a/scripts/mgnuc.in b/scripts/mgnuc.in
index 93f7f75d8..3c0b4da05 100755
--- a/scripts/mgnuc.in
+++ b/scripts/mgnuc.in
@@ -4,6 +4,7 @@
 # @configure_input@
 #---------------------------------------------------------------------------#
 # Copyright (C) 1995-2007, 2010-2012 The University of Melbourne.
+# Copyright (C) 2013-2020 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#
diff --git a/scripts/mmake.in b/scripts/mmake.in
index 511b61d8c..42f161221 100644
--- a/scripts/mmake.in
+++ b/scripts/mmake.in
@@ -3,6 +3,7 @@
 # vim: ts=4 sw=4 et ft=sh
 #---------------------------------------------------------------------------#
 # Copyright (C) 1995-1999,2001-2005 The University of Melbourne.
+# Copyright (C) 2013, 2016, 2019, 2020 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#
diff --git a/scripts/mmc.in b/scripts/mmc.in
index d1dbd4abf..466501ea2 100644
--- a/scripts/mmc.in
+++ b/scripts/mmc.in
@@ -2,6 +2,7 @@
 # @configure_input@
 #---------------------------------------------------------------------------#
 # Copyright (C) 1994-1998, 2000-2005 The University of Melbourne.
+# Copyright (C) 2020 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#
diff --git a/scripts/mtags.in b/scripts/mtags.in
index 127ab6e59..6551cbccd 100755
--- a/scripts/mtags.in
+++ b/scripts/mtags.in
@@ -2,6 +2,7 @@
 # vim: ts=4 sw=4 et ft=perl
 #---------------------------------------------------------------------------#
 # Copyright (C) 1994-2001, 2003, 2005-2007, 2009 The University of Melbourne.
+# Copyright (C) 2015, 2017, 2019 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#
diff --git a/scripts/mtc b/scripts/mtc
index a935aa021..9ffc0e828 100755
--- a/scripts/mtc
+++ b/scripts/mtc
@@ -3,6 +3,7 @@
 # vim: ts=4 sw=4 expandtab ft=sh
 #---------------------------------------------------------------------------#
 # Copyright (C) 2005-2006 The University of Melbourne.
+# Copyright (C) 2020 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#
diff --git a/scripts/parse_grade_options.sh-subr b/scripts/parse_grade_options.sh-subr
index 8675b3310..9e1793057 100644
--- a/scripts/parse_grade_options.sh-subr
+++ b/scripts/parse_grade_options.sh-subr
@@ -2,6 +2,7 @@
 # vim: ts=4 sw=4 expandtab ft=sh
 #---------------------------------------------------------------------------#
 # Copyright (C) 1997-2007, 2010 The University of Melbourne.
+# Copyright (C) 2013-2014, 2016-2017, 2020 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#
diff --git a/scripts/parse_ml_options.sh-subr.in b/scripts/parse_ml_options.sh-subr.in
index 255d8f50b..ce3dd9d7f 100644
--- a/scripts/parse_ml_options.sh-subr.in
+++ b/scripts/parse_ml_options.sh-subr.in
@@ -2,6 +2,7 @@
 # vim: ts=4 sw=4 expandtab ft=sh
 #---------------------------------------------------------------------------#
 # Copyright (C) 2001-2007, 2011 The University of Melbourne.
+# Copyright (C) 2019-2020 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#
diff --git a/scripts/prepare_install_dir.in b/scripts/prepare_install_dir.in
index a7e676bd2..13cc230b6 100644
--- a/scripts/prepare_install_dir.in
+++ b/scripts/prepare_install_dir.in
@@ -1,6 +1,7 @@
 #!/bin/sh
 #---------------------------------------------------------------------------#
 # Copyright (C) 2008, 2010, 2012 The University of Melbourne.
+# Copyright (C) 2014-2016 The Mercury team.
 # This file may only be copied under the terms of the GNU General
 # Public License - see the file COPYING in the Mercury distribution.
 #---------------------------------------------------------------------------#