1 files changed, 1 insertions, 0 deletions

diff --git a/lisp/diff-mode.el b/lisp/diff-mode.el
index 4c566b344a9..6794fab11f8 100644
--- a/lisp/diff-mode.el
+++ b/lisp/diff-mode.el
@@ -489,6 +489,7 @@ data such as \"Index: ...\" and such."
       (diff-file-next)
       (setq file (point)))
     (let ((index (save-excursion
+                   (forward-line 1)  ;In case we're looking at "Index:".
                    (re-search-backward "^Index: " prevhunk t))))
       (when index (setq file index))
       (if (<= file start)