(face-font-registry-alternatives): Add :version.

diff --git a/lisp/faces.el b/lisp/faces.el
index e72e22bacd503ed5b3daa30474577f04e0ff0806..6cf55b0e9269de47aed63dc702e8c4000d5abf75 100644 (file)
--- a/lisp/faces.el
+++ b/lisp/faces.el
@@ -84,6 +84,7 @@ If fonts of registry REGISTRY can't be loaded, try ALTERNATIVE1, then
 ALTERNATIVE2 etc."
   :tag "Alternative font registries to try."
   :type '(repeat (repeat string))
+  :version "21.1"
   :group 'font-selection
   :set #'(lambda (symbol value)
           (set-default symbol value)