diff --git a/lisp/org.el b/lisp/org.el
index 2599d41d4..b55de9065 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -12698,6 +12698,7 @@ only lines with a TODO keyword are included in the output."
 		      'mouse-face 'highlight
 		      'org-not-done-regexp org-not-done-regexp
 		      'org-todo-regexp org-todo-regexp
+		      'org-complex-heading-regexp org-complex-heading-regexp
 		      'help-echo
 		      (format "mouse-2 or RET jump to org file %s"
 			      (abbreviate-file-name