diff --git a/base b/base
index 68e433ee3..849231bf5 160000
--- a/base
+++ b/base
@@ -1 +1 @@
-Subproject commit 68e433ee33ddabf593273fa2536b27a3b0c2dfcf
+Subproject commit 849231bf518a6b1457459b408b9ef04e36f44b83
diff --git a/frontend/ui/data/css_tweaks.lua b/frontend/ui/data/css_tweaks.lua
index deebb9c44..961fad38c 100644
--- a/frontend/ui/data/css_tweaks.lua
+++ b/frontend/ui/data/css_tweaks.lua
@@ -281,7 +281,7 @@ DocFragment {
             },
         },
         {
-            title = _("Hyphenation and ligatures"),
+            title = _("Hyphenation, ligatures, ruby"),
             {
                 id = "hyphenate_all_auto";
                 title = _("Allow hyphenation on all text"),
@@ -300,6 +300,15 @@ h1, h2, h3, h4, h5, h6 { hyphens: none !important; }
                 css = [[
 * { font-variant: no-common-ligatures; }
                 ]],
+                separator = true,
+            },
+            {
+                id = "ruby_inline";
+                title = _("Render <ruby> content inline"),
+                description = _("Disable handling of <ruby> tags and render them inline."),
+                css = [[
+ruby { display: inline !important; }
+                ]],
             },
             separator = true,
         },