diff --git a/xtrabackup/server/single.yml b/xtrabackup/server/single.yml
index d1d54fd..f72a92a 100644
--- a/xtrabackup/server/single.yml
+++ b/xtrabackup/server/single.yml
@@ -1,2 +1,6 @@
 classes:
 - service.xtrabackup.server.single
+parameters:
+  _param:
+    xtrabackup_qpress_source: pkg
+    xtrabackup_qpress_source_name: qpress