diff --git a/third_party/sandboxroot/regenerate.sh b/third_party/sandboxroot/regenerate.sh
index bb0b679..8f02692 100755
--- a/third_party/sandboxroot/regenerate.sh
+++ b/third_party/sandboxroot/regenerate.sh
@@ -46,6 +46,7 @@
 
   # ktest
   "qemu-system-x86-core"
+  "qemu-img"
 
   # musl-host-gcc
   "rsync"