Since QEMU commit 81e2b198a8cb ("configure: create a python venv
unconditionally"), a python venv is always created and this new package
is needed on Debian.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
---
 ts-xen-build-prep | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ts-xen-build-prep b/ts-xen-build-prep
index 3ae8f215..547bbc16 100755
--- a/ts-xen-build-prep
+++ b/ts-xen-build-prep
@@ -209,6 +209,7 @@ sub prep () {
                       libdevmapper-dev libxml-xpath-perl libelf-dev
                       ccache nasm checkpolicy ebtables
 		      python3-docutils python3-dev
+		      python3-venv
                       libtirpc-dev
                       libgnutls28-dev);
 
-- 
Anthony PERARD