diff --git a/src/main/java/org/gcube/resourcemanagement/model/reference/relations/consistsof/IsIdentifiedBy.java b/src/main/java/org/gcube/resourcemanagement/model/reference/relations/consistsof/IsIdentifiedBy.java
index 5a61dd4..ff7ffab 100644
--- a/src/main/java/org/gcube/resourcemanagement/model/reference/relations/consistsof/IsIdentifiedBy.java
+++ b/src/main/java/org/gcube/resourcemanagement/model/reference/relations/consistsof/IsIdentifiedBy.java
@@ -11,6 +11,7 @@ import org.gcube.informationsystem.types.reference.Change;
 import org.gcube.informationsystem.types.reference.TypeMetadata;
 import org.gcube.informationsystem.utils.TypeVersion;
 import org.gcube.resourcemanagement.model.impl.relations.consistsof.IsIdentifiedByImpl;
+import org.gcube.resourcemanagement.model.reference.entities.facets.SoftwareFacet;
 import org.gcube.resourcemanagement.model.reference.entities.resources.GCubeResource;
 
 /**