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-rw-r--r--lisp/frame.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/frame.el b/lisp/frame.el
index 15e46c9e210..b7fd71e9053 100644
--- a/lisp/frame.el
+++ b/lisp/frame.el
@@ -1344,7 +1344,7 @@ FRAME defaults to the selected frame."
FRAME defaults to the selected frame."
(setq frame (window-normalize-frame frame))
(- (frame-native-height frame)
- (tab-bar-height frame t)
+ (if (fboundp 'tab-bar-height) (tab-bar-height frame t) 0)
(* 2 (frame-internal-border-width frame))))
(defun frame-outer-width (&optional frame)