diff --git a/packages/x11/xserver/xorg-server/build b/packages/x11/xserver/xorg-server/build
index 06dc55e672..a289ffac39 100755
--- a/packages/x11/xserver/xorg-server/build
+++ b/packages/x11/xserver/xorg-server/build
@@ -39,10 +39,6 @@ else
   XORG_XINERAMA="--disable-xinerama"
 fi
 
-# ensure we dont use size optimization.
-  CFLAGS=`echo $CFLAGS | sed -e "s|-Os|-O3|"`
-  CXXFLAGS=`echo $CXXFLAGS | sed -e "s|-Os|-O3|"`
-
 cd $PKG_BUILD
 
 $AUTORECONF