X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/47b36b94ca954c6c0f5f6196c513916ddd46253f..ef62b23df5a7007c3d8c74dbca87ba83e9da682e:/lisp/image.el

diff --git a/lisp/image.el b/lisp/image.el
index a47e945c26..f5a2de5e59 100644
--- a/lisp/image.el
+++ b/lisp/image.el
@@ -747,7 +747,10 @@ If Emacs is compiled without ImageMagick support, this does nothing."
 	  (push (cons re 'image-mode) auto-mode-alist))
 	(if itfnr-elt
 	    (setcar itfnr-elt re)
-	  (push (cons re 'imagemagick) image-type-file-name-regexps)))
+	  ;; Append to `image-type-file-name-regexps', so that we
+	  ;; preferentially use specialized image libraries.
+	  (add-to-list 'image-type-file-name-regexps
+	  	       (cons re 'imagemagick) t)))
       (setq imagemagick--file-regexp re))))
 
 (defcustom imagemagick-types-inhibit