; Fix compilation warning in 'image-dired-external.el'

* lisp/image/image-dired-external.el (w32image-create-thumbnail):
Declare.

(cherry picked from commit de7e3c33241923ab44b3cda8b237281f00c6b49d)

diff --git a/lisp/image/image-dired-external.el b/lisp/image/image-dired-external.el
index 178eb539ec4fe3eff4f6ee1cfbc0a26163849652..4620689ac2d0d93fc67ccf4805e2d80240e38700 100644 (file)
--- a/lisp/image/image-dired-external.el
+++ b/lisp/image/image-dired-external.el
@@ -34,7 +34,8 @@
 (require 'image-dired-util)
 
 (declare-function image-dired-display-image "image-dired")
-(declare-function clear-image-cache "image.c" (&optional filter))
+(declare-function clear-image-cache "image.c" (&optional flter))
+(declare-function w32image-create-thumbnail "w32image.c")
 
 (defvar image-dired-dir)
 (defvar image-dired-thumb-size)