Revert last change.

diff --git a/lisp/image-file.el b/lisp/image-file.el
index c9bb6f0d0c06a6630a846045f9d584944789ecb8..11676021afd276df0fc33a8b87d3a7ecba124f5f 100644 (file)
--- a/lisp/image-file.el
+++ b/lisp/image-file.el
@@ -38,7 +38,7 @@
 
 ;;;###autoload
 (defcustom image-file-name-extensions
-  '("png" "jpeg" "jpg" "gif" "tiff" "tif" "pbm" "pgm" "ppm" "pnm")
+  '("png" "jpeg" "jpg" "gif" "tiff" "tif" "xbm" "xpm" "pbm" "pgm" "ppm" "pnm")
   "*A list of image-file filename extensions.
 Filenames having one of these extensions are considered image files,
 in addition to those matching `image-file-name-regexps'.