diff --git a/debian/changelog b/debian/changelog
index 16ecb5f..4fc4bd4 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -9,6 +9,10 @@ propellor (0.8.0) UNRELEASED; urgency=medium
     it useful to run the old version of propellor to extract data from the old
     privdata files during this migration.
 
+    Several properties that use privdata now require a context to be
+    specified. If in doubt, you can use anyContext, or
+    Context "hostname.example.com"
+
   * Add --edit to edit a privdata value in $EDITOR.
   * Add --list-fields to list all currently set privdata fields, along with
     the hosts that use them.