Update copyright years to include 2014.
diff --git a/build/Makefile.am b/build/Makefile.am
index 1db1db4..0bead7e 100644
--- a/build/Makefile.am
+++ b/build/Makefile.am
@@ -1,6 +1,6 @@
# FLAC - Free Lossless Audio Codec
# Copyright (C) 2002-2009 Josh Coalson
-# Copyright (C) 2011-2013 Xiph.Org Foundation
+# Copyright (C) 2011-2014 Xiph.Org Foundation
#
# This file is part the FLAC project. FLAC is comprised of several
# components distributed under different licenses. The codec libraries
diff --git a/build/compile.mk b/build/compile.mk
index 98e128a..ae2e374 100644
--- a/build/compile.mk
+++ b/build/compile.mk
@@ -1,6 +1,6 @@
# FLAC - Free Lossless Audio Codec
# Copyright (C) 2001-2009 Josh Coalson
-# Copyright (C) 2011-2013 Xiph.Org Foundation
+# Copyright (C) 2011-2014 Xiph.Org Foundation
#
# This file is part the FLAC project. FLAC is comprised of several
# components distributed under different licenses. The codec libraries
diff --git a/build/config.mk b/build/config.mk
index e539630..d3c6451 100644
--- a/build/config.mk
+++ b/build/config.mk
@@ -1,6 +1,6 @@
# FLAC - Free Lossless Audio Codec
# Copyright (C) 2001-2009 Josh Coalson
-# Copyright (C) 2011-2013 Xiph.Org Foundation
+# Copyright (C) 2011-2014 Xiph.Org Foundation
#
# This file is part the FLAC project. FLAC is comprised of several
# components distributed under different licenses. The codec libraries
diff --git a/build/exe.mk b/build/exe.mk
index a44a9a9..6bf149e 100644
--- a/build/exe.mk
+++ b/build/exe.mk
@@ -1,6 +1,6 @@
# FLAC - Free Lossless Audio Codec
# Copyright (C) 2001-2009 Josh Coalson
-# Copyright (C) 2011-2013 Xiph.Org Foundation
+# Copyright (C) 2011-2014 Xiph.Org Foundation
#
# This file is part the FLAC project. FLAC is comprised of several
# components distributed under different licenses. The codec libraries
diff --git a/build/lib.mk b/build/lib.mk
index 3cda5d0..28e0d5c 100644
--- a/build/lib.mk
+++ b/build/lib.mk
@@ -1,6 +1,6 @@
# FLAC - Free Lossless Audio Codec
# Copyright (C) 2001-2009 Josh Coalson
-# Copyright (C) 2011-2013 Xiph.Org Foundation
+# Copyright (C) 2011-2014 Xiph.Org Foundation
#
# This file is part the FLAC project. FLAC is comprised of several
# components distributed under different licenses. The codec libraries