diff --git a/packages/editor/scripts/build.mjs b/packages/editor/scripts/build.mjs
index 6c6cb28ab..b2f682c22 100755
--- a/packages/editor/scripts/build.mjs
+++ b/packages/editor/scripts/build.mjs
@@ -43,6 +43,21 @@ for (const name in pathsToCopy) {
 }
 
 const languagesList = await langen(ROOT_DIR, path.join(ROOT_DIR, "languages"));
+const languageIndex = `export async function loadLanguage(language) {
+  switch (language) {
+    ${languagesList
+      .map(({ filename, alias }) => {
+        return [
+          ...(alias || []).map((a) => `case "${a}":`),
+          `case "${filename}":`,
+          `return typeof require === "function" ? require("./${filename}.js") : await import("./${filename}.js");`
+        ].join("\n");
+      })
+      .join("\n\n")}
+  }
+}`;
+
+fs.writeFileSync(path.join(ROOT_DIR, "languages", "index.js"), languageIndex);
 
 fs.writeFileSync(
   path.join(ROOT_DIR, "src", "extensions", "code-block", "languages.json"),