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-rw-r--r--lisp/gnus/gnus-util.el2
1 files changed, 2 insertions, 0 deletions
diff --git a/lisp/gnus/gnus-util.el b/lisp/gnus/gnus-util.el
index 4f63f4bdbc0..b682e64716f 100644
--- a/lisp/gnus/gnus-util.el
+++ b/lisp/gnus/gnus-util.el
@@ -1891,6 +1891,8 @@ empty directories from OLD-PATH."
(get-char-table ,character ,display-table)))
`(aref ,display-table ,character)))
+(declare-function image-size "image.c" (spec &optional pixels frame))
+
(defun gnus-rescale-image (image size)
"Rescale IMAGE to SIZE if possible.
SIZE is in format (WIDTH . HEIGHT). Return a new image.