diff --git a/net/shorewall-core/Makefile b/net/shorewall-core/Makefile
index f58af8e99..060a274f9 100644
--- a/net/shorewall-core/Makefile
+++ b/net/shorewall-core/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2008-2012 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.