diff --git a/src/main/java/de/unirostock/sems/masymos/diff/DiffGenerationTask.java b/src/main/java/de/unirostock/sems/masymos/diff/DiffGenerationTask.java
index 15708e1..53533ad 100644
--- a/src/main/java/de/unirostock/sems/masymos/diff/DiffGenerationTask.java
+++ b/src/main/java/de/unirostock/sems/masymos/diff/DiffGenerationTask.java
@@ -392,6 +392,7 @@ protected Node addPatchNode( PatchType type, Node sourceNode, Node destinationNo
 		
 		// wire the node
 		diffNode.createRelationshipTo( patchNode, Relation.DiffRelTypes.HAS_DIFF_ENTRY );
+		patchNode.createRelationshipTo( diffNode, Relation.DatabaseRelTypes.BELONGS_TO );
 		boolean inherit = false;
 		
 		if( sourceRelationType != null && sourceNode != null ) {