diff --git a/eleventy.config.mjs b/eleventy.config.mjs
new file mode 100644
index 0000000..4b5181d
--- /dev/null
+++ b/eleventy.config.mjs
@@ -0,0 +1,12 @@
+import { EleventyI18nPlugin } from '@11ty/eleventy'
+
+/**
+ * @param {import('@11ty/eleventy').UserConfig} eleventyConfig
+ */
+export default function(eleventyConfig) {
+  eleventyConfig.setInputDirectory('src')
+  eleventyConfig.setOutputDirectory('build')
+  eleventyConfig.addPlugin(EleventyI18nPlugin, {
+    defaultLanguage: 'en'
+  })
+}