diff --git a/scripts/chroot_build.sh b/scripts/chroot_build.sh
index 5d69833d2..2ffbf7344 100755
--- a/scripts/chroot_build.sh
+++ b/scripts/chroot_build.sh
@@ -118,6 +118,7 @@ function install_pkg() {
         grub-efi-amd64-signed \
         shim-signed \
         mtools \
+        unzip \
         binutils
     
     case $TARGET_UBUNTU_VERSION in