X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=Tools%2FXMLSchema%2FSurfaceArea.xsd;h=74769d4c8f99deb95fde6d5bad434804430f4228;hb=700c2b96cba4640901b2271a3ff72fafae3b8032;hp=97104e6bf5b5216db5444a6558f6a2ab9d528427;hpb=3f6001d4f0ecb1125de48690655a1c3aba3f37e7;p=mirror_edk2.git

diff --git a/Tools/XMLSchema/SurfaceArea.xsd b/Tools/XMLSchema/SurfaceArea.xsd
index 97104e6bf5..74769d4c8f 100644
--- a/Tools/XMLSchema/SurfaceArea.xsd
+++ b/Tools/XMLSchema/SurfaceArea.xsd
@@ -119,7 +119,7 @@
                     <xs:element minOccurs="1" maxOccurs="1" name="PlatformVersion" type="VersionDataType"/>
                   </xs:sequence>
                   <!-- The Id is a number used to track heritage  the first entry will be 0 and increment from then on. -->
-                  <xs:attribute name="Id" type="xs:nonNegativeInteger" use="optional"/>
+                  <xs:attribute name="Id" type="xs:nonNegativeInteger" use="required"/>
                   <!-- If the original module was installed from a FAR, track the FAR it came from. -->
                   <xs:attribute name="FarGuid" type="GuidType" use="optional"/>
                 </xs:complexType>