2 files changed, 2 insertions, 0 deletions

diff --git a/lisp/leim/quail/latin-post.el b/lisp/leim/quail/latin-post.el
index e3691e728d0..791152bd65c 100644
--- a/lisp/leim/quail/latin-post.el
+++ b/lisp/leim/quail/latin-post.el
@@ -2186,6 +2186,7 @@ Doubling the postfix separates the letter and postfix: e.g. a\\='\\=' -> a\\='
  ("R~" ?Ř)
  ("S'" ?Ś)
  ("S," ?Ş)
+ ("S/" ?ẞ)
  ("S^" ?Ŝ)
  ("S~" ?Š)
  ("T," ?Ţ)
diff --git a/lisp/leim/quail/latin-pre.el b/lisp/leim/quail/latin-pre.el
index ffa8fd72b87..ca5af94ad29 100644
--- a/lisp/leim/quail/latin-pre.el
+++ b/lisp/leim/quail/latin-pre.el
@@ -1176,6 +1176,7 @@ of characters from a single Latin-N charset.
  ("\"E" ?Ë)
  ("\"I" ?Ï)
  ("\"O" ?Ö)
+ ("\"S" ?ẞ)
  ("\"U" ?Ü)
  ("\"W" ?Ẅ)
  ("\"Y" ?Ÿ)