diff --git a/util/vm/build.py b/util/vm/build.py
index d3ed1aa..3366cff 100755
--- a/util/vm/build.py
+++ b/util/vm/build.py
@@ -115,7 +115,7 @@ def depend():
          ' kvm cloud-utils genisoimage qemu-kvm qemu-utils'
          ' e2fsprogs '
          ' landscape-client'
-         ' python-setuptools' )
+         ' python-setuptools mtools' )
     run( 'sudo easy_install pexpect' )