(completion-string): Add defvar.

diff --git a/lisp/completion.el b/lisp/completion.el
index 1d0fa0be361bc77ee33e47b41b8f543fa7d6047b..8d2be55fff091e3d949fb29797d185f29623c274 100644 (file)
--- a/lisp/completion.el
+++ b/lisp/completion.el
@@ -387,6 +387,8 @@ Indicates that the old completion file has been read in.")
 Used to decide whether to save completions.")
 
 (defvar cmpl-preceding-syntax)
+
+(defvar completion-string)
 \f
 ;;;---------------------------------------------------------------------------
 ;;; Low level tools