diff --git a/Makefile b/Makefile
index 2dbaed323..90a9cc730 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ build:
 
 .PHONY: build-cross
 build-cross:
-	gox -output="_dist/{{.OS}}-{{.Arch}}/{{.Dir}}" -os="darwin linux" -arch="amd64 386" $(GOFLAGS) -tags '$(TAGS)' -ldflags '$(LDFLAGS)' k8s.io/helm/cmd/...
+	gox -output="_dist/{{.OS}}-{{.Arch}}/{{.Dir}}" -os="darwin linux windows" -arch="amd64 386" $(GOFLAGS) -tags '$(TAGS)' -ldflags '$(LDFLAGS)' k8s.io/helm/cmd/...
 
 .PHONY: check-docker
 check-docker: