diff --git a/tools/m4/convert.m4 b/tools/m4/convert.m4
index fa0df9c..fec2fef 100644
--- a/tools/m4/convert.m4
+++ b/tools/m4/convert.m4
@@ -1,4 +1,20 @@
-dnl $Id$
+## gtkmm - a C++ wrapper for the Gtk toolkit
+##
+## Copyright 2003-2010 The gtkmm Development Team
+##
+## This library is free software; you can redistribute it and/or
+## modify it under the terms of the GNU Lesser General Public
+## License as published by the Free Software Foundation; either
+## version 2.1 of the License, 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
+## Lesser General Public License for more details.
+##
+## You should have received a copy of the GNU Lesser General Public
+## License along with this library; if not, write to the Free
+## Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 # Other libraries, such as libgnomeuimm, can provide their own convert.m4 files,
 # Maybe choosing to include the same files as this one.
diff --git a/tools/m4/convert_atk.m4 b/tools/m4/convert_atk.m4
index df03f45..5ff1325 100644
--- a/tools/m4/convert_atk.m4
+++ b/tools/m4/convert_atk.m4
@@ -1,3 +1,21 @@
+## gtkmm - a C++ wrapper for the Gtk toolkit
+##
+## Copyright 2003-2010 The gtkmm Development Team
+##
+## This library is free software; you can redistribute it and/or
+## modify it under the terms of the GNU Lesser General Public
+## License as published by the Free Software Foundation; either
+## version 2.1 of the License, 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
+## Lesser General Public License for more details.
+##
+## You should have received a copy of the GNU Lesser General Public
+## License along with this library; if not, write to the Free
+## Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
 include(convert_glib.m4)
 
 _EQUAL(State,AtkState)
diff --git a/tools/m4/convert_gdk.m4 b/tools/m4/convert_gdk.m4
index 0ab9132..c4da813 100644
--- a/tools/m4/convert_gdk.m4
+++ b/tools/m4/convert_gdk.m4
@@ -1,3 +1,21 @@
+## gtkmm - a C++ wrapper for the Gtk toolkit
+##
+## Copyright 2003-2010 The gtkmm Development Team
+##
+## This library is free software; you can redistribute it and/or
+## modify it under the terms of the GNU Lesser General Public
+## License as published by the Free Software Foundation; either
+## version 2.1 of the License, 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
+## Lesser General Public License for more details.
+##
+## You should have received a copy of the GNU Lesser General Public
+## License along with this library; if not, write to the Free
+## Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
 include(convert_glib.m4)
 include(convert_gio.m4)
 
diff --git a/tools/m4/convert_gtk.m4 b/tools/m4/convert_gtk.m4
index fbd7223..111bc7b 100644
--- a/tools/m4/convert_gtk.m4
+++ b/tools/m4/convert_gtk.m4
@@ -1,4 +1,20 @@
-dnl $Id$
+## gtkmm - a C++ wrapper for the Gtk toolkit
+##
+## Copyright 2003-2010 The gtkmm Development Team
+##
+## This library is free software; you can redistribute it and/or
+## modify it under the terms of the GNU Lesser General Public
+## License as published by the Free Software Foundation; either
+## version 2.1 of the License, 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
+## Lesser General Public License for more details.
+##
+## You should have received a copy of the GNU Lesser General Public
+## License along with this library; if not, write to the Free
+## Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 include(convert_glib.m4)
 
diff --git a/tools/m4/convert_gtkmm.m4 b/tools/m4/convert_gtkmm.m4
index 2fec25c..239ef0e 100644
--- a/tools/m4/convert_gtkmm.m4
+++ b/tools/m4/convert_gtkmm.m4
@@ -1,4 +1,20 @@
-dnl $Id$
+## gtkmm - a C++ wrapper for the Gtk toolkit
+##
+## Copyright 2003-2010 The gtkmm Development Team
+##
+## This library is free software; you can redistribute it and/or
+## modify it under the terms of the GNU Lesser General Public
+## License as published by the Free Software Foundation; either
+## version 2.1 of the License, 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
+## Lesser General Public License for more details.
+##
+## You should have received a copy of the GNU Lesser General Public
+## License along with this library; if not, write to the Free
+## Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 include(convert_base.m4)
 include(convert_gtk.m4)
diff --git a/tools/m4/convert_pango.m4 b/tools/m4/convert_pango.m4
index 81c42fd..947b7ed 100644
--- a/tools/m4/convert_pango.m4
+++ b/tools/m4/convert_pango.m4
@@ -1,3 +1,20 @@
+## gtkmm - a C++ wrapper for the Gtk toolkit
+##
+## Copyright 2003-2010 The gtkmm Development Team
+##
+## This library is free software; you can redistribute it and/or
+## modify it under the terms of the GNU Lesser General Public
+## License as published by the Free Software Foundation; either
+## version 2.1 of the License, 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
+## Lesser General Public License for more details.
+##
+## You should have received a copy of the GNU Lesser General Public
+## License along with this library; if not, write to the Free
+## Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 # Enums:
 _CONV_ENUM(Pango,AttrType)
diff --git a/tools/m4/filelist.am b/tools/m4/filelist.am
index bc30567..c03bc22 100644
--- a/tools/m4/filelist.am
+++ b/tools/m4/filelist.am
@@ -1,4 +1,20 @@
-## This file is part of gtkmm.
+## gtkmm - a C++ wrapper for the Gtk toolkit
+##
+## Copyright 2003-2010 The gtkmm Development Team
+##
+## This library is free software; you can redistribute it and/or
+## modify it under the terms of the GNU Lesser General Public
+## License as published by the Free Software Foundation; either
+## version 2.1 of the License, 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
+## Lesser General Public License for more details.
+##
+## You should have received a copy of the GNU Lesser General Public
+## License along with this library; if not, write to the Free
+## Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 files_codegen_m4 =		\
 	convert.m4		\
