1 files changed, 3 insertions, 1 deletions

diff --git a/lisp/diff.el b/lisp/diff.el
index bb33689c0f9..c4a83115b2c 100644
--- a/lisp/diff.el
+++ b/lisp/diff.el
@@ -74,7 +74,7 @@ is nil, REGEXP matches only half a section.")
   (message "Parsing differences...")
 
   ;; Don't reparse diffs already seen at last parse.
-  (goto-char compilation-parsing-end)
+  (if compilation-parsing-end (goto-char compilation-parsing-end))
 
   ;; Construct in REGEXP a regexp composed of all those in dired-regexp-alist.
   (let ((regexp (mapconcat (lambda (elt)
@@ -267,4 +267,6 @@ The backup file is the first file given to `diff'."
                       (> (backup-extract-version fn1)
                          (backup-extract-version fn2))))))))))
 
+(provide 'diff)
+
 ;;; diff.el ends here