diff --git a/site-lisp/db-utils.el b/site-lisp/db-utils.el
index eae7f5b..79dbb4e 100644
--- a/site-lisp/db-utils.el
+++ b/site-lisp/db-utils.el
@@ -295,6 +295,7 @@ If FILE is not given, prompt for one."
 (defun db/helm-shortcuts ()
   "Open helm completion on common locations."
   (interactive)
+  (require 'helm-files)                 ; seems to be necessary
   (helm :sources '(db/helm-frequently-used-features
                    db/helm-frequently-visited-locations)))