1 files changed, 1 insertions, 0 deletions

diff --git a/lisp/cus-start.el b/lisp/cus-start.el
index a790419b86f..51c43c7d21a 100644
--- a/lisp/cus-start.el
+++ b/lisp/cus-start.el
@@ -511,6 +511,7 @@ since it could result in memory overflow and make Emacs crash."
              (scroll-step windows integer)
              (scroll-conservatively windows integer)
              (scroll-margin windows integer)
+             (maximum-scroll-margin windows float "26.1")
              (hscroll-margin windows integer "22.1")
              (hscroll-step windows number "22.1")
              (truncate-partial-width-windows