diff --git a/docs/rolereference.rst b/docs/rolereference.rst
index 136026a40c778ce1d2c87f18b06a39c9723fe1ba..7ae99c3633baecb12afe2f609f16efc8aeea440e 100644
--- a/docs/rolereference.rst
+++ b/docs/rolereference.rst
@@ -751,6 +751,7 @@ The role implements the following:
 * Installs and configures Postfix.
 * Purges Exim4 configuration (just in case).
 * Sets-up aliases for the local recipients.
+* Installs SWAKS (utility for testing SMTP servers).
 
 Postfix is configured as follows: