diff --git a/contrib/docker/Dockerfile.arm32v5 b/contrib/docker/Dockerfile.arm32v5
index 17e53d88..43a0c1f3 100644
--- a/contrib/docker/Dockerfile.arm32v5
+++ b/contrib/docker/Dockerfile.arm32v5
@@ -12,7 +12,7 @@ WORKDIR /build
 ENV EBUSD_ARCH arm32v5
 ENV EBUSD_VERSION 21.2
 
-RUN ./make_debian.sh 
+RUN ./make_debian.sh --host `gcc -dumpmachine`