diff --git a/ox-gfm.el b/ox-gfm.el
index 0e73c7b..63cbe49 100644
--- a/ox-gfm.el
+++ b/ox-gfm.el
@@ -30,6 +30,7 @@
 
 ;;; Code:
 
+(require 'cl-lib)
 (require 'ox-md)
 (require 'ox-publish)