diff --git a/docs/releasenotes.rst b/docs/releasenotes.rst
index 478824c29ed5021f84f38d8760243f48bc2e32de..95c72ee2fe5735b8c138cdbb9e0627cc0fe5cb91 100644
--- a/docs/releasenotes.rst
+++ b/docs/releasenotes.rst
@@ -28,6 +28,9 @@ run applications using Debian-only repositories.
     project removing older versions of packages or dropping entire
     repository archives for older Debian releases.
 
+  * Prosody package and some of its dependencies are installed from
+    Debian backports to get more featureful release installed.
+
 
 6.0.0
 -----