diff --git a/src/lib.rs b/src/lib.rs
index 5bd3e37..f9811c6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -84,6 +84,7 @@
         NodeIndex,
         NodeIndices,
         NodeWeightsMut,
+        NodeReferences,
         WalkNeighbors,
         GraphIndex,
         IndexType,