fix compile error
fix compile error

coreos/doozerd,jmptrader/doozer,zyxar/doozerd,npchp110/doozerd,ha/doozerd,soundcloud/doozerd,soundcloud/doozerd,coreos/doozerd,jmptrader/doozerd,jmptrader/doozerd,magastzheng/doozerd,tempbottle/doozerd,tempbottle/doozerd,npchp110/doozerd,magastzheng/doozerd,rowhit/doozerd,ylong/doozerd,zyxar/doozerd,npchp110/doozerd,ylong/doozerd,soundcloud/doozer,ha/doozerd,npchp110/doozerd,rowhit/doozerd,zyxar/doozerd,soundcloud/doozerd,ylong/doozerd,rowhit/doozerd,jmptrader/doozerd,ylong/doozerd,soundcloud/doozer,bitly/doozerd,soundcloud/doozerd,tempbottle/doozerd,coreos/doozerd,npchp110/doozer,bitly/doozerd,bitly/doozerd,rowhit/doozerd,magastzheng/doozerd,coreos/doozer,tempbottle/doozerd,ha/doozerd,ha/doozer,jmptrader/doozerd,zyxar/doozerd,magastzheng/doozerd