diff --git a/libs/ustl/Makefile b/libs/ustl/Makefile
index f467e9750..ebbdecd23 100644
--- a/libs/ustl/Makefile
+++ b/libs/ustl/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.