diff --git a/dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/EventFinder.java b/dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/EventFinder.java
index e142b5904b..6dfca4fcb6 100644
--- a/dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/EventFinder.java
+++ b/dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/EventFinder.java
@@ -7,7 +7,20 @@ import java.util.List;
 import eu.dnetlib.broker.objects.OaBrokerMainEntity;
 import eu.dnetlib.dhp.broker.model.EventFactory;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsReferencedBy;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsRelatedTo;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsSupplementedBy;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsSupplementedTo;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetReferences;
 import eu.dnetlib.dhp.broker.oa.matchers.relatedProjects.EnrichMissingProject;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedProjects.EnrichMoreProject;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsReferencedBy;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsRelatedTo;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsSupplementedBy;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsSupplementedTo;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationReferences;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedSoftware.EnrichMissingSoftware;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedSoftware.EnrichMoreSoftware;
 import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingAbstract;
 import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingAuthorOrcid;
 import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingOpenAccess;
@@ -36,20 +49,20 @@ public class EventFinder {
 
 		// // Advanced matchers
 		matchers.add(new EnrichMissingProject());
-		// matchers.add(new EnrichMoreProject());
-		// matchers.add(new EnrichMissingSoftware());
-		// matchers.add(new EnrichMoreSoftware());
-		// matchers.add(new EnrichMissingPublicationIsRelatedTo());
-		// matchers.add(new EnrichMissingPublicationIsReferencedBy());
-		// matchers.add(new EnrichMissingPublicationReferences());
-		// matchers.add(new EnrichMissingPublicationIsSupplementedTo());
-		// matchers.add(new EnrichMissingPublicationIsSupplementedBy());
-		// matchers.add(new EnrichMissingDatasetIsRelatedTo());
-		// matchers.add(new EnrichMissingDatasetIsReferencedBy());
-		// matchers.add(new EnrichMissingDatasetReferences());
-		// matchers.add(new EnrichMissingDatasetIsSupplementedTo());
-		// matchers.add(new EnrichMissingDatasetIsSupplementedBy());
-		// matchers.add(new EnrichMissingAbstract());
+		matchers.add(new EnrichMoreProject());
+		matchers.add(new EnrichMissingSoftware());
+		matchers.add(new EnrichMoreSoftware());
+		matchers.add(new EnrichMissingPublicationIsRelatedTo());
+		matchers.add(new EnrichMissingPublicationIsReferencedBy());
+		matchers.add(new EnrichMissingPublicationReferences());
+		matchers.add(new EnrichMissingPublicationIsSupplementedTo());
+		matchers.add(new EnrichMissingPublicationIsSupplementedBy());
+		matchers.add(new EnrichMissingDatasetIsRelatedTo());
+		matchers.add(new EnrichMissingDatasetIsReferencedBy());
+		matchers.add(new EnrichMissingDatasetReferences());
+		matchers.add(new EnrichMissingDatasetIsSupplementedTo());
+		matchers.add(new EnrichMissingDatasetIsSupplementedBy());
+		matchers.add(new EnrichMissingAbstract());
 	}
 
 	public static EventGroup generateEvents(final ResultGroup results, final DedupConfig dedupConfig) {