1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/compare-w.el b/lisp/compare-w.el
index 479bd72125e..bdfcd006c95 100644
--- a/lisp/compare-w.el
+++ b/lisp/compare-w.el
@@ -72,7 +72,7 @@ If `compare-ignore-case' is non-nil, changes in case are also ignored."
                              'compare-windows-skip-whitespace
                            compare-windows-whitespace))))
     (setq p1 (point) b1 (current-buffer))
-    (setq w2 (next-window (selected-window)))
+    (setq w2 (next-window (selected-window) nil 'visible))
     (if (eq w2 (selected-window))
         (error "No other window"))
     (setq p2 (window-point w2)