diff --git a/docs/source/helpers.rst b/docs/source/helpers.rst
index eb9ca7bba..e4b94d2b0 100644
--- a/docs/source/helpers.rst
+++ b/docs/source/helpers.rst
@@ -30,4 +30,5 @@ Traversing Helpers
 Functions that assist in traversing an existing LibCST tree.
 
 .. autofunction:: libcst.helpers.get_full_name_for_node
+.. autofunction:: libcst.helpers.get_full_name_for_node_or_raise
 .. autofunction:: libcst.helpers.ensure_type