diff --git a/xml/api/node-history-2.41.rng b/xml/api/node-history-2.41.rng
index 2e8b35dad7..a2f4d7ac27 100644
--- a/xml/api/node-history-2.41.rng
+++ b/xml/api/node-history-2.41.rng
@@ -1,71 +1,73 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <grammar xmlns="http://relaxng.org/ns/structure/1.0"
          datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
 
     <start>
         <ref name="node-history-list" />
     </start>
 
     <define name="node-history-list">
         <element name="node_history">
             <zeroOrMore>
                 <ref name="element-node-history" />
             </zeroOrMore>
         </element>
     </define>
 
     <define name="element-node-history">
         <element name="node">
             <attribute name="name"> <text /> </attribute>
             <zeroOrMore>
                 <ref name="element-resource-history" />
             </zeroOrMore>
         </element>
     </define>
 
     <define name="element-resource-history">
         <element name="resource_history">
             <attribute name="id"> <text /> </attribute>
-            <attribute name="orphan"> <data type="boolean" /> </attribute>
             <attribute name="removed"> <data type="boolean" /> </attribute>
             <optional>
                 <group>
                     <attribute name="migration-threshold"> <data type="nonNegativeInteger" /> </attribute>
                     <optional>
                         <attribute name="fail-count"> <text /> </attribute>
                     </optional>
                     <optional>
                         <attribute name="last-failure"> <text /> </attribute>
                     </optional>
                 </group>
             </optional>
             <zeroOrMore>
                 <ref name="element-operation-history" />
             </zeroOrMore>
+
+            <!-- @COMPAT Deprecated since 3.0.2 -->
+            <attribute name="orphan"> <data type="boolean" /> </attribute>
         </element>
     </define>
 
     <define name="element-operation-history">
         <element name="operation_history">
             <attribute name="call"> <text /> </attribute>
             <attribute name="task"> <text /> </attribute>
             <optional>
                 <attribute name="interval"> <text /> </attribute>
             </optional>
             <optional>
                 <attribute name="last-rc-change"> <text /> </attribute>
             </optional>
             <optional>
                 <attribute name="last-run"> <text /> </attribute>
             </optional>
             <optional>
                 <attribute name="exec-time"> <text /> </attribute>
             </optional>
             <optional>
                 <attribute name="queue-time"> <text /> </attribute>
             </optional>
             <attribute name="rc"> <data type="integer" /> </attribute>
             <attribute name="rc_text"> <text /> </attribute>
         </element>
     </define>
 </grammar>