diff --git a/src/libs/ifc/schema/pattern/v0.8.0.xsd b/src/libs/ifc/schema/pattern/v0.8.0.xsd
index c7337ffba..640636b7f 100644
--- a/src/libs/ifc/schema/pattern/v0.8.0.xsd
+++ b/src/libs/ifc/schema/pattern/v0.8.0.xsd
@@ -1102,6 +1102,8 @@
     <xs:restriction base="xs:string">
       <xs:enumeration value="increment"/>
       <xs:enumeration value="separator"/>
+      <xs:enumeration value="checkWidth"/>
+      <xs:enumeration value="checkHeight"/>
     </xs:restriction>
   </xs:simpleType>
 </xs:schema>