X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/41930e7ad89f9a889b1c00fbd2842dded01ada1a..c781580d07ea43edc6c2ea2109833493f0dec7f3:/lib/Makefile.am

diff --git a/lib/Makefile.am b/lib/Makefile.am
index 03d4138f..f7c3bef5 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,7 +1,7 @@
 # Make bison/lib.
 
-# Copyright (C) 2001, 2002, 2003, 2004, 2006, 2008 Free Software Foundation,
-# Inc.
+# Copyright (C) 2001, 2002, 2003, 2004, 2006, 2008, 2009
+# Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -18,7 +18,7 @@
 
 include gnulib.mk
 
-AM_CFLAGS = $(WARN_CFLAGS)
+AM_CFLAGS += $(WARN_CFLAGS)
 
 # Implementation of bitsets.
 bitsets_sources = \