diff --git a/Dockerfile b/Dockerfile
index 4cbc460..9b3bffe 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,12 +2,13 @@ FROM alpine:3 AS builder
 ARG MDNS_REPEATER_VERSION=local
 WORKDIR /
 COPY mdns-repeater.c mdns-repeater.c
+# hadolint ignore=DL3018
 RUN set -ex && \
     apk add --no-cache build-base && \
     gcc -o /bin/mdns-repeater mdns-repeater.c -DMDNS_REPEATER_VERSION=\"${MDNS_REPEATER_VERSION}\"
 
 FROM alpine:3
-
+# hadolint ignore=DL3018
 RUN set -ex && \
     apk add --no-cache vlan libcap bash
 COPY --from=builder /bin/mdns-repeater /bin/mdns-repeater