diff --git a/mdx/uk/verbs.xml b/mdx/uk/verbs.xml
index 9b480a83..0d45d854 100644
--- a/mdx/uk/verbs.xml
+++ b/mdx/uk/verbs.xml
@@ -234,6 +234,7 @@
                 </bean>
                 
                 <!-- check the transformed input -->
+                <ref bean="checkSchemas"/>
                 <ref bean="CHECK_std"/>
                 <ref bean="check_future"/>
                 <ref bean="check_imported"/>