diff --git a/dups/Dockerfile b/dups/Dockerfile
new file mode 100644
index 0000000..df386b3
--- /dev/null
+++ b/dups/Dockerfile
@@ -0,0 +1,7 @@
+FROM golang:latest as builder
+
+RUN go get -v git.thisco.de/mirrors/random-utils/cmd/dups
+
+FROM alpine:latest
+COPY --from=builder /go/bin/dups /usr/bin/dups
+ENTRYPOINT ["/usr/bin/dups"]