diff --git a/configure.ac b/configure.ac
index 5a38005..4de3aea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,3 +1,23 @@
+# Copyright © 2013 Red Hat, Inc.
+#
+# Permission to use, copy, modify, distribute, and sell this software and its
+# documentation for any purpose is hereby granted without fee, provided that
+# the above copyright notice appear in all copies and that both that copyright
+# notice and this permission notice appear in supporting documentation, and
+# that the name of the copyright holders not be used in advertising or
+# publicity pertaining to distribution of the software without specific,
+# written prior permission.  The copyright holders make no representations
+# about the suitability of this software for any purpose.  It is provided "as
+# is" without express or implied warranty.
+#
+# THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+# EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+# DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+# OF THIS SOFTWARE.
+
 AC_PREREQ([2.62])
 
 AC_INIT([libevdev],