1 files changed, 3 insertions, 0 deletions

diff --git a/lisp/server.el b/lisp/server.el
index 2007635b98c..ce19b3c9d0f 100644
--- a/lisp/server.el
+++ b/lisp/server.el
@@ -1167,6 +1167,9 @@ The following commands are accepted by the client:
                  (let ((file (pop args-left)))
                    (if coding-system
                        (setq file (decode-coding-string file coding-system)))
+                   (when (and (eq system-type 'cygwin)
+                              (fboundp 'cygwin-convert-file-name-from-windows))
+                     (setq file (cygwin-convert-file-name-from-windows file)))
                    (setq file (expand-file-name file dir))
                    (push (cons file filepos) files)
                    (server-log (format "New file: %s %s"