diff --git a/site-lisp/db-org.el b/site-lisp/db-org.el
index b6a127d..90a66c6 100644
--- a/site-lisp/db-org.el
+++ b/site-lisp/db-org.el
@@ -8,6 +8,7 @@
 
 ;;; Code:
 
+(require 'cl-lib)
 (require 'org)
 (require 'org-agenda)
 (require 'org-clock)