diff --git a/Dockerfile b/Dockerfile
index 28fe1b464..80e5d0584 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,10 +5,13 @@ RUN apk update && apk add git
 RUN go run build/build.go -os=linux
 RUN cp dnscontrol-Linux /go/bin/dnscontrol
 RUN dnscontrol version
+RUN go build -o cmd/convertzone/convertzone cmd/convertzone/main.go
+RUN cp cmd/convertzone/convertzone /go/bin/convertzone
 
 FROM alpine
 RUN apk add --no-cache ca-certificates
 COPY --from=build-env /go/bin/dnscontrol /usr/local/bin
+COPY --from=build-env /go/bin/convertzone /usr/local/bin
 WORKDIR /dns
 RUN dnscontrol version
 CMD dnscontrol