diff --git a/docs/references/dataset.rst b/docs/references/dataset.rst
index eb1cd77e..6123b90a 100644
--- a/docs/references/dataset.rst
+++ b/docs/references/dataset.rst
@@ -193,6 +193,7 @@ You can also implement your own ``TransitionPicker`` for custom experiments.
    d3rlpy.dataset.BasicTransitionPicker
    d3rlpy.dataset.FrameStackTransitionPicker
    d3rlpy.dataset.MultiStepTransitionPicker
+   d3rlpy.dataset.SparseRewardTransitionPicker
 
 
 TrajectorySlicer