diff --git a/up-tests.el b/up-tests.el
index efefd07612c..c1daf0499b9 100644
--- a/up-tests.el
+++ b/up-tests.el
@@ -22,6 +22,7 @@
 
 ;;; Code:
 
+(require 'cl)
 (require 'ert)
 (require 'use-package)