1 files changed, 9 insertions, 2 deletions

diff --git a/lisp/url/url-privacy.el b/lisp/url/url-privacy.el
index 93a512c02ed..36ccbe2adc1 100644
--- a/lisp/url/url-privacy.el
+++ b/lisp/url/url-privacy.el
@@ -41,9 +41,16 @@
           nil)
          ;; First, we handle the inseparable OS/Windowing system
          ;; combinations
-         ((eq system-type 'windows-nt) "Windows-NT; 32bit")
+         ((memq system-type '(windows-nt cygwin))
+          (concat "MS-Windows; "
+                  (if (string-match-p "\\`x86_64" system-configuration)
+                      "64bit"
+                    "32bit")
+                  "; "
+                  (cond ((eq window-system 'w32) "w32")
+                        ((eq window-system 'x) "X11")
+                        (t "TTY"))))
          ((eq system-type 'ms-dos) "MS-DOS; 32bit")
-         ((memq window-system '(win32 w32)) "Windows; 32bit")
          (t
           (pcase (or window-system 'tty)
             ('x "X11")