diff --git a/docs/regress.rst b/docs/regress.rst
index b252f17..5795754 100644
--- a/docs/regress.rst
+++ b/docs/regress.rst
@@ -22,6 +22,8 @@ Regression models
 
 .. autoclass:: yli.PenalisedLogit
 
+.. autoclass:: yli.Poisson
+
 Result classes
 --------------