From 2daa8505d2c7519be688a88f8634b7830de0068e Mon Sep 17 00:00:00 2001
From: Christian Kogler <christian.kogler@anton-paar.com>
Date: Tue, 28 Apr 2026 15:00:33 +0200
Subject: [PATCH] Fix: TypeScript 6 defaults module to "esnext"

This causes some imports to fail (see https://github.com/codingcommons/typesafe-i18n/issues/789).

The fix sets the module option to use CommonJS (which was used implicitly before anyway).
---
 packages/generator/src/parse-language-file.mts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/generator/src/parse-language-file.mts b/packages/generator/src/parse-language-file.mts
index 06f08fe3..da24c8b3 100644
--- a/packages/generator/src/parse-language-file.mts
+++ b/packages/generator/src/parse-language-file.mts
@@ -89,6 +89,7 @@ const transpileTypescriptFiles = async (
 		skipLibCheck: true,
 		sourceMap: false,
 		noLib: true,
+		module: ts.ModuleKind.CommonJS,
 	})
 
 	program.emit()