diff --git a/README.rst b/README.rst
index bce6d32554e2f11302993641cb52fba68d4c07dc..5fc1f2387a20de2e577b5ed41ddb6e58068a51d9 100644
--- a/README.rst
+++ b/README.rst
@@ -47,6 +47,7 @@ Nimrod Adar.
 TODO
 ****
 
+- dhparams https://weakdh.org/sysadmin.html.
 - HTTPS (same as phpLDAPadmin in ldap role).
 - Add random password to MySQL account.
 - Syslog, metrics.