Fix copyright year.
diff --git a/include/freetype/internal/ftserv.h b/include/freetype/internal/ftserv.h
index 214c201..4f481db 100644
--- a/include/freetype/internal/ftserv.h
+++ b/include/freetype/internal/ftserv.h
@@ -4,7 +4,7 @@
/* */
/* The FreeType services (specification only). */
/* */
-/* Copyright 2003-2007, 2012 by */
+/* Copyright 2003-2007, 2009, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */