diff --git a/buildserver/provision-apt-get-install b/buildserver/provision-apt-get-install
index ee0faf26..86cf7de7 100644
--- a/buildserver/provision-apt-get-install
+++ b/buildserver/provision-apt-get-install
@@ -65,6 +65,7 @@ packages="
  perlmagick
  pkg-config
  python-gnupg
+ python-lxml
  python-magic
  python-setuptools
  python3-gnupg