diff --git a/lisp/repeat.el b/lisp/repeat.el
index fe8145e5daa..fcf9bc24376 100644
--- a/lisp/repeat.el
+++ b/lisp/repeat.el
@@ -87,6 +87,8 @@
 
 ;;; Code:
 
+(require 'cl-extra)
+
 ;;;;; ************************* USER OPTIONS ************************** ;;;;;
 
 (defgroup repeat nil