diff --git a/docker/Dockerfile.linux.amd64 b/docker/Dockerfile.linux.amd64
index 9746464..0293c17 100644
--- a/docker/Dockerfile.linux.amd64
+++ b/docker/Dockerfile.linux.amd64
@@ -10,6 +10,7 @@ ENV PACKER_ARCH amd64
 RUN wget -q https://releases.hashicorp.com/packer/${PACKER_VERSION}/packer_${PACKER_VERSION}_linux_${PACKER_ARCH}.zip -O packer.zip && \
   unzip packer.zip -d /bin && \
   rm -f packer.zip
+RUN apk add cdrkit
 
 COPY release/linux/amd64/drone-packer /bin/