diff --git a/doc/en/reference.rst b/doc/en/reference.rst
index 8aa95ca644..658516a50d 100644
--- a/doc/en/reference.rst
+++ b/doc/en/reference.rst
@@ -3,6 +3,8 @@
 API Reference
 =============
 
+.. module:: pytest
+
 This page contains the full reference to pytest's API.
 
 .. contents::