diff --git a/ci/Dockerfile b/ci/Dockerfile
index 2e9217a..7b82812 100644
--- a/ci/Dockerfile
+++ b/ci/Dockerfile
@@ -7,6 +7,7 @@ FROM ${DOCKER_ARCH}/debian:bullseye
 ARG ARCH
 ARG DOCKER_ARCH
 ARG CMAKE_ARCH
+ENV ARCH=${ARCH} DOCKER_ARCH=${DOCKER_ARCH} CMAKE_ARCH=${CMAKE_ARCH}
 
 ENV DEBIAN_FRONTEND=noninteractive