diff --git a/ivy/IvyActions.scala b/ivy/IvyActions.scala
index 0d62ea547..0b2f26305 100644
--- a/ivy/IvyActions.scala
+++ b/ivy/IvyActions.scala
@@ -186,7 +186,7 @@ object IvyActions
 	def extractExcludes(report: UpdateReport): Map[ModuleID, Set[String]] =
 		report.allMissing flatMap { case (_, mod, art) => art.classifier.map { c => (restrictedCopy(mod), c) } } groupBy(_._1) map { case (mod, pairs) => (mod, pairs.map(_._2).toSet) }
 
-	private[this] def restrictedCopy(m: ModuleID) = ModuleID(m.organization, m.name, m.revision, crossVersion = m.crossVersion)
+	private[this] def restrictedCopy(m: ModuleID) = ModuleID(m.organization, m.name, m.revision, crossVersion = m.crossVersion, extraAttributes = m.extraAttributes)
 	private[this] def resolve(logging: UpdateLogging.Value)(ivy: Ivy, module: DefaultModuleDescriptor, defaultConf: String): (ResolveReport, Option[ResolveException]) =
 	{
 		val resolveOptions = new ResolveOptions
diff --git a/ivy/IvyRetrieve.scala b/ivy/IvyRetrieve.scala
index da673db0f..c36703c2f 100644
--- a/ivy/IvyRetrieve.scala
+++ b/ivy/IvyRetrieve.scala
@@ -39,7 +39,11 @@ object IvyRetrieve
 		confReport.getEvictedNodes.map(node => toModuleID(node.getId))
  
 	def toModuleID(revID: ModuleRevisionId): ModuleID =
-		ModuleID(revID.getOrganisation, revID.getName, revID.getRevision)
+	{
+			import collection.JavaConverters._
+		val extra = revID.getExtraAttributes.asInstanceOf[java.util.Map[String,String]].asScala
+		ModuleID(revID.getOrganisation, revID.getName, revID.getRevision, extraAttributes = extra.toMap)
+	}
 		
 	def toArtifact(art: IvyArtifact): Artifact =
 	{