diff --git a/content/admin/installation-guide/Downloading & Installing.adoc b/content/admin/installation-guide/Downloading & Installing.adoc
index 37d9e5f7e..9b004ec08 100644
--- a/content/admin/installation-guide/Downloading & Installing.adoc	
+++ b/content/admin/installation-guide/Downloading & Installing.adoc	
@@ -87,6 +87,7 @@ permissions on your SuiteCRM instance, visit our support forums.
 * cURL Module
 * Upload File Size
 * Sprite Support
+* auth-sasl (for connecting to Inbound email inboxes)
 
 ==== Notes about PHP configuration