diff --git a/libs/libpfm/Makefile b/libs/libpfm/Makefile
index f9e25eedb..449a162d3 100644
--- a/libs/libpfm/Makefile
+++ b/libs/libpfm/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006-2008 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.