diff --git a/etc/tempest.conf.sample b/etc/tempest.conf.sample
index 4a567e7..a1abe7f 100644
--- a/etc/tempest.conf.sample
+++ b/etc/tempest.conf.sample
@@ -442,6 +442,10 @@
 # value)
 #db_flavor_ref=1
 
+# Current database version to use in database tests. (string
+# value)
+#db_current_version=v1.0
+
 
 [debug]