diff --git a/doc/modules/classes.rst b/doc/modules/classes.rst
index d3fd6d4e4479d0c56bebb912ab7cbde52d99caed..5e53e99dcc176ec5afa0678fffc91d5ea11aa96b 100644
--- a/doc/modules/classes.rst
+++ b/doc/modules/classes.rst
@@ -42,6 +42,8 @@ Functions
    :template: function.rst
 
    base.clone
+   base.is_classifier
+   base.is_regressor
    config_context
    get_config
    set_config