diff --git a/li.strolch.utils/src/main/java/li/strolch/utils/collections/MapOfLists.java b/li.strolch.utils/src/main/java/li/strolch/utils/collections/MapOfLists.java
index a56dab935..c6d0da471 100644
--- a/li.strolch.utils/src/main/java/li/strolch/utils/collections/MapOfLists.java
+++ b/li.strolch.utils/src/main/java/li/strolch/utils/collections/MapOfLists.java
@@ -172,6 +172,10 @@ public class MapOfLists<T, U> {
 		return this.mapOfLists.values().stream().flatMap(Collection::stream);
 	}
 
+	public Stream<Entry<T, List<U>>> stream() {
+		return this.mapOfLists.entrySet().stream();
+	}
+
 	@Override
 	public boolean equals(Object o) {
 		if (this == o)
diff --git a/li.strolch.utils/src/main/java/li/strolch/utils/collections/MapOfSets.java b/li.strolch.utils/src/main/java/li/strolch/utils/collections/MapOfSets.java
index ccb1f7ee4..cadf0ecef 100644
--- a/li.strolch.utils/src/main/java/li/strolch/utils/collections/MapOfSets.java
+++ b/li.strolch.utils/src/main/java/li/strolch/utils/collections/MapOfSets.java
@@ -190,6 +190,10 @@ public class MapOfSets<T, U> {
 		return this.mapOfSets.values().stream().flatMap(Collection::stream);
 	}
 
+	public Stream<Entry<T, Set<U>>> stream() {
+		return this.mapOfSets.entrySet().stream();
+	}
+
 	@Override
 	public boolean equals(Object o) {
 		if (this == o)