diff --git a/docs/basic_hdbscan.rst b/docs/basic_hdbscan.rst
index 544e7e40..9187487d 100644
--- a/docs/basic_hdbscan.rst
+++ b/docs/basic_hdbscan.rst
@@ -265,7 +265,10 @@ from sklearn we get a large number of metrics readily available.
      'seuclidean': hdbscan.dist_metrics.SEuclideanDistance,
      'sokalmichener': hdbscan.dist_metrics.SokalMichenerDistance,
      'sokalsneath': hdbscan.dist_metrics.SokalSneathDistance,
-     'wminkowski': hdbscan.dist_metrics.WMinkowskiDistance}
+     'wminkowski': hdbscan.dist_metrics.WMinkowskiDistance,
+     'cosine': ArccosDistance,
+     'arccos': ArccosDistance
+}