diff --git a/docker/Dockerfile b/docker/Dockerfile
index 34e6567..9b78b74 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -67,6 +67,7 @@ RUN apt-get update && \
         debootstrap \
         dosfstools \
         e2fsprogs \
+        equivs \
         fdisk \
         f2fs-tools \
         gzip \