diff --git a/roles/pbx/README.rst b/roles/pbx/README.rst
index e3da1865c..6c8724293 100644
--- a/roles/pbx/README.rst
+++ b/roles/pbx/README.rst
@@ -36,7 +36,7 @@ You can monitor the FreePBX service with command::
 Raspberry Pi Known Issue
 ------------------------
 
-As of 2019-02-14, "systemctl restart freepbx" fails more than 50% of the time when run on a BIG-sized install of IIAB 6.7.
+As of 2019-02-14, "systemctl restart freepbx" fails more than 50% of the time when run on a `BIG-sized <http://wiki.laptop.org/go/IIAB/FAQ#What_services_.28IIAB_apps.29_are_suggested_during_installation.3F>`_ install of IIAB 6.7 on RPi 3 or RPi 3 B+.
 
 It is possible that FreePBX restarts much more reliably when run on a MIN-sized install of IIAB?  Please `contact us <http://wiki.laptop.org/go/IIAB/FAQ#What_are_the_best_places_for_community_support.3F>`_ if you can assist here in any way: `#1493 <https://github.com/iiab/iiab/issues/1493>`_