diff --git a/docs/api/constants.rst b/docs/api/constants.rst
index e225056a2..99ecc240a 100644
--- a/docs/api/constants.rst
+++ b/docs/api/constants.rst
@@ -3,3 +3,7 @@
 
 .. automodule:: certbot.constants
    :members:
+   :exclude-members: SSL_DHPARAMS_SRC
+
+.. autodata:: SSL_DHPARAMS_SRC
+   :annotation: = '/path/to/certbot/ssl-dhparams.pem'