diff --git a/docs/releases/1.6.1.txt b/docs/releases/1.6.1.txt
index 4b23737d94..5eeb446b88 100644
--- a/docs/releases/1.6.1.txt
+++ b/docs/releases/1.6.1.txt
@@ -41,3 +41,5 @@ Bug fixes
   backend (#21448).
 * Fixed a crash when a ``GeometryField`` uses a non-geometric widget (#21496).
 * Fixed password hash upgrade when changing the iteration count (#21535).
+* Fixed a bug in the debug view when the urlconf only contains one element
+  (#21530).