diff --git a/docusaurus.config.ts b/docusaurus.config.ts
index d52291e..dc0480f 100644
--- a/docusaurus.config.ts
+++ b/docusaurus.config.ts
@@ -208,6 +208,7 @@ const config: Config = {
     prism: {
       theme: lightCodeTheme,
       darkTheme: darkCodeTheme,
+      additionalLanguages: ['lua'],
     },
   } satisfies ThemeConfig,
 };