diff --git a/docker/Dockerfile.arm64v8 b/docker/Dockerfile.arm64v8
index 94e3bf2..d121133 100644
--- a/docker/Dockerfile.arm64v8
+++ b/docker/Dockerfile.arm64v8
@@ -1,5 +1,5 @@
 FROM multiarch/alpine:arm64-latest-stable AS build
-RUN apk add --no-cache alpine-sdk gcc linux-headers ncurses-dev librtlsdr-dev cmake libusb-dev
+RUN apk add --no-cache alpine-sdk gcc linux-headers ncurses-dev librtlsdr-dev cmake libusb-dev bash
 RUN git clone https://github.com/weetmuts/wmbusmeters.git && \
     git clone https://github.com/weetmuts/rtl-wmbus.git && \
     git clone https://github.com/merbanan/rtl_433.git