diff --git a/docs/source/api_reference.rst b/docs/source/api_reference.rst
index 5baca152f..c76b6847d 100644
--- a/docs/source/api_reference.rst
+++ b/docs/source/api_reference.rst
@@ -27,3 +27,4 @@ Utility functions importable from the ``omegaconf`` module
 .. automethod:: omegaconf.read_write
 
 .. autoclass:: omegaconf.MISSING
+