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-rw-r--r--chess-fen.el2
1 files changed, 2 insertions, 0 deletions
diff --git a/chess-fen.el b/chess-fen.el
index 8117afb..00eacd6 100644
--- a/chess-fen.el
+++ b/chess-fen.el
@@ -37,6 +37,8 @@
;; relate to the game, not the position.
;;
+(eval-when-compile (require 'cl))
+
(defconst chess-fen-regexp
"^\\([bnrqkpBNRQKP1-8]*/?\\)+ [bw] \\(-\\|[KQkq]+\\) \\(-\\|[1-8]\\)")