diff --git a/Common.mk b/Common.mk
index 41fa2a150..7853a9365 100644
--- a/Common.mk
+++ b/Common.mk
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1998,2000 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/Rules.make.orig b/Rules.make.orig
index af0051869..84467bd33 100644
--- a/Rules.make.orig
+++ b/Rules.make.orig
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1998-2001 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/contrib/doxygen-header.html b/contrib/doxygen-header.html
index 827124bd5..da1007a56 100644
--- a/contrib/doxygen-header.html
+++ b/contrib/doxygen-header.html
@@ -14,4 +14,4 @@
 			  T H E   W A R   B E G I N S
 	   FreeCraft - A free fantasy real time strategy game engine
 </PRE><B>(C) Copyright 2001 by The FreeCraft Project. Distributed under the
-<A HREF="artistic-license.html">"Artistic License"</A></B><HR>
+<A HREF="gpl.html">"GNU General Public License"</A></B><HR>
diff --git a/setup b/setup
index ade9dd3e2..b12ad57a0 100755
--- a/setup
+++ b/setup
@@ -19,6 +19,16 @@ cat << .. > $RULESFILE
 ##
 ##	(c) Copyright 2000,2001 by Dan Hensley
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
@@ -62,7 +72,7 @@ LOCAL_ZLIB="zlib-1.1.3"
 #------------------------------------------------------------------------------
 # DON'T CHANGE ANYTHING FROM HERE DOWN UNLESS YOU KNOW WHAT YOU ARE DOING
 
-VERSION="-DVERSION=\"1.17pre1-build13\""
+VERSION="-DVERSION=\"1.17pre1-build14\""
 UNIX=0
 BEOS=0
 WIN32=0
diff --git a/src/Makefile b/src/Makefile
index b9b3ebe46..82df34fc1 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1998-2001 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/src/action/Makefile b/src/action/Makefile
index 1db3ca844..b74c32664 100644
--- a/src/action/Makefile
+++ b/src/action/Makefile
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1998,2000,2001 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/src/ai/Makefile b/src/ai/Makefile
index 668a91bd5..9ad58d79d 100644
--- a/src/ai/Makefile
+++ b/src/ai/Makefile
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1998,2000 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/src/beos/Makefile b/src/beos/Makefile
index c8f5b99cb..0ca8bb60e 100644
--- a/src/beos/Makefile
+++ b/src/beos/Makefile
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1998,2000 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/src/game/Makefile b/src/game/Makefile
index 8e59ef736..58165f99f 100644
--- a/src/game/Makefile
+++ b/src/game/Makefile
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 2000,2001 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/src/include/Makefile b/src/include/Makefile
index e42a71a21..109bc9d69 100644
--- a/src/include/Makefile
+++ b/src/include/Makefile
@@ -15,6 +15,16 @@
 ##	siod.h siodp.h from SIOD - Scheme In One Day interpreter.
 ##		Copyright and Author: George J. Carrette, gjc@delphi.com
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/src/map/Makefile b/src/map/Makefile
index 60d9e59b7..cb020a3b6 100644
--- a/src/map/Makefile
+++ b/src/map/Makefile
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1999-2001 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/src/network/Makefile b/src/network/Makefile
index b04ddf2e2..89f89b37f 100644
--- a/src/network/Makefile
+++ b/src/network/Makefile
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1998,2000 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/src/pathfinder/Makefile b/src/pathfinder/Makefile
index f273a0f2c..1d63efc2c 100644
--- a/src/pathfinder/Makefile
+++ b/src/pathfinder/Makefile
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1999,2000 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/src/sound/Makefile b/src/sound/Makefile
index d02922170..4d45d7a4b 100644
--- a/src/sound/Makefile
+++ b/src/sound/Makefile
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1998-2000 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/src/stratagus/Makefile b/src/stratagus/Makefile
index ae5682efd..dccc3f8ff 100644
--- a/src/stratagus/Makefile
+++ b/src/stratagus/Makefile
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1998-2001 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/src/ui/Makefile b/src/ui/Makefile
index 4dba379b9..d1f2c90c2 100644
--- a/src/ui/Makefile
+++ b/src/ui/Makefile
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1998,2000 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/src/unit/Makefile b/src/unit/Makefile
index 1601a5b5c..808ad9207 100644
--- a/src/unit/Makefile
+++ b/src/unit/Makefile
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1999,2000 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/src/video/Makefile b/src/video/Makefile
index df83b2a03..082a80b53 100644
--- a/src/video/Makefile
+++ b/src/video/Makefile
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1998,2000 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##
 
diff --git a/tools/Makefile b/tools/Makefile
index 150a922ea..0e88a665b 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -12,6 +12,16 @@
 ##
 ##	(c) Copyright 1998,2000,2001 by Lutz Sammer
 ##
+##	FreeCraft 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 of the License,
+##	or (at your option) any later version.
+##
+##	FreeCraft 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.
+##
 ##	$Id$
 ##