diff --git a/lisp/international/fontset.el b/lisp/international/fontset.el
index 03b92b6b34c..67599daeb1a 100644
--- a/lisp/international/fontset.el
+++ b/lisp/international/fontset.el
@@ -920,7 +920,11 @@
                     emoji
                     chess-symbol
                     garay
-                    sunuwar))
+                    sunuwar
+                    sidetic
+                    tolong-siki
+                    beria-erfe
+                    tai-yo))
     (set-fontset-font "fontset-default"
 		      script (font-spec :registry "iso10646-1" :script script)
 		      nil 'append))