diff --git a/scripts/build/Dockerfile.alpine b/scripts/build/Dockerfile.alpine
index 593e190315..2c58c910e7 100644
--- a/scripts/build/Dockerfile.alpine
+++ b/scripts/build/Dockerfile.alpine
@@ -33,6 +33,7 @@ RUN make mrproper && date && make -j $(nproc) CC="$CC" && date
 RUN apk add \
 	ip6tables \
 	iptables \
+	iptables-legacy \
 	nftables \
 	iproute2 \
 	tar \