diff --git a/doc/userguide/upgrade.rst b/doc/userguide/upgrade.rst
index da47fced17..ccaab248d2 100644
--- a/doc/userguide/upgrade.rst
+++ b/doc/userguide/upgrade.rst
@@ -32,6 +32,7 @@ remove features.
 
 Upgrading 5.0 to 6.0
 --------------------
+- SIP now enabled by default
 
 Removals
 ~~~~~~~~