diff --git a/src/libs/ifc/schema/pattern/v0.1.3.xsd b/src/libs/ifc/schema/pattern/v0.1.3.xsd
index 6d72527c3..093973f62 100644
--- a/src/libs/ifc/schema/pattern/v0.1.3.xsd
+++ b/src/libs/ifc/schema/pattern/v0.1.3.xsd
@@ -219,6 +219,7 @@
                                                                                                                  <xs:attribute name="mx" type="xs:double"></xs:attribute>
                                                                                                                  <xs:attribute name="my" type="xs:double"></xs:attribute>
                                                                                                                  <xs:attribute name="type" type="xs:string"></xs:attribute>
+                                                                                                                 <xs:attribute name="reverse" type="xs:unsignedInt"></xs:attribute>
                                                                                                            </xs:complexType>
                                                                                                      </xs:element>
                                                                                                </xs:sequence>