diff --git a/cluster/addons/dns/kube2sky/Makefile b/cluster/addons/dns/kube2sky/Makefile
index 6217a709cca..ebdc2c89de9 100644
--- a/cluster/addons/dns/kube2sky/Makefile
+++ b/cluster/addons/dns/kube2sky/Makefile
@@ -10,7 +10,7 @@ PREFIX = gcr.io/google_containers
 all: container
 
 kube2sky: kube2sky.go
-	GOOS=linux GOARCH=amd64 CGO_ENABLED=0 godep go build -a -installsuffix cgo --ldflags '-w' ./kube2sky.go
+	GOOS=linux CGO_ENABLED=0 godep go build -a -installsuffix cgo --ldflags '-w' ./kube2sky.go
 
 container: kube2sky
 	docker build -t $(PREFIX)/kube2sky:$(TAG) .