Add license.
diff --git a/builds/unix/configure.ac b/builds/unix/configure.ac
index feb4e50..3105ff3 100644
--- a/builds/unix/configure.ac
+++ b/builds/unix/configure.ac
@@ -1,6 +1,15 @@
# This file is part of the FreeType project.
#
# Process this file with autoconf to produce a configure script.
+#
+# Copyright 2001, 2002, 2003, 2004, 2005 by
+# David Turner, Robert Wilhelm, and Werner Lemberg.
+#
+# This file is part of the FreeType project, and may only be used, modified,
+# and distributed under the terms of the FreeType project license,
+# LICENSE.TXT. By continuing to use, modify, or distribute this file you
+# indicate that you have read the license and understand and accept it
+# fully.
AC_INIT
AC_CONFIG_SRCDIR([ftconfig.in])
diff --git a/builds/unix/freetype-config.in b/builds/unix/freetype-config.in
index c0783e2..16e15e5 100644
--- a/builds/unix/freetype-config.in
+++ b/builds/unix/freetype-config.in
@@ -1,4 +1,13 @@
#! /bin/sh
+#
+# Copyright 2000, 2001, 2002, 2003, 2004, 2005 by
+# David Turner, Robert Wilhelm, and Werner Lemberg.
+#
+# This file is part of the FreeType project, and may only be used, modified,
+# and distributed under the terms of the FreeType project license,
+# LICENSE.TXT. By continuing to use, modify, or distribute this file you
+# indicate that you have read the license and understand and accept it
+# fully.
prefix=@prefix@
exec_prefix=@exec_prefix@
diff --git a/builds/unix/freetype2.m4 b/builds/unix/freetype2.m4
index 7424a32..fc2242f 100644
--- a/builds/unix/freetype2.m4
+++ b/builds/unix/freetype2.m4
@@ -1,6 +1,15 @@
# Configure paths for FreeType2
# Marcelo Magallon 2001-10-26, based on gtk.m4 by Owen Taylor
#
+# Copyright 2001, 2003 by
+# David Turner, Robert Wilhelm, and Werner Lemberg.
+#
+# This file is part of the FreeType project, and may only be used, modified,
+# and distributed under the terms of the FreeType project license,
+# LICENSE.TXT. By continuing to use, modify, or distribute this file you
+# indicate that you have read the license and understand and accept it
+# fully.
+#
# serial 2
# AC_CHECK_FT2([MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
diff --git a/builds/unix/ft-munmap.m4 b/builds/unix/ft-munmap.m4
index 0036ffb..68b3361 100644
--- a/builds/unix/ft-munmap.m4
+++ b/builds/unix/ft-munmap.m4
@@ -1,4 +1,13 @@
## FreeType specific autoconf tests
+#
+# Copyright 2002, 2003, 2004 by
+# David Turner, Robert Wilhelm, and Werner Lemberg.
+#
+# This file is part of the FreeType project, and may only be used, modified,
+# and distributed under the terms of the FreeType project license,
+# LICENSE.TXT. By continuing to use, modify, or distribute this file you
+# indicate that you have read the license and understand and accept it
+# fully.
# serial 2