diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index 59acc467..2e38f030 100644
--- a/tools/docker/Dockerfile
+++ b/tools/docker/Dockerfile
@@ -4,6 +4,6 @@ FROM ubuntu:20.04
 RUN apt-get update -y
 RUN apt-get install -y gcc make xorriso qemu-utils
 # grub is a bit special in containers
-RUN DEBIAN_FRONTEND=noninteractive apt-get -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" install grub2 python
+RUN DEBIAN_FRONTEND=noninteractive apt-get -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" install grub2 kmod python
 
 CMD ["/bin/bash"]