diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh
index bed9c188f2..4d0e6d5f17 100644
--- a/package/base-files/files/lib/upgrade/common.sh
+++ b/package/base-files/files/lib/upgrade/common.sh
@@ -69,6 +69,8 @@ run_ramfs() { # <command> [...]
 	install_bin /usr/sbin/ubirmvol
 	install_bin /usr/sbin/ubimkvol
 	install_bin /usr/sbin/partx
+	install_bin /usr/sbin/losetup
+	install_bin /usr/sbin/mkfs.ext4
 	for file in $RAMFS_COPY_BIN; do
 		install_bin ${file//:/ }
 	done