diff --git a/_config b/_config
index daeafe2..756df70 100644
--- a/_config
+++ b/_config
@@ -1935,6 +1935,10 @@ Ignore: qemu-x86:qemu-ovmf-x86_64
 Constraint: hardware:cpu:flag power9
 %endif
 
+%ifarch s390x
+Constraint: hardware:cpuflag vxd
+%endif
+
 %if "%{_project}" == "openSUSE:Factory" || "%{sub %_project 1 28}" == "openSUSE:Factory:Staging:adi" || "%{sub %_project 1 22}" == "openSUSE:Factory:Rings" || "%{_project}" == "openSUSE:Factory:Rebuild"
 # Generated by openSUSE-release-tools/cleanup_32bit.py
 %ifarch %ix86