diff --git a/.changeset/few-snails-yell.md b/.changeset/few-snails-yell.md
new file mode 100644
index 000000000..7c0564fb0
--- /dev/null
+++ b/.changeset/few-snails-yell.md
@@ -0,0 +1,5 @@
+---
+'@vanilla-extract/next-plugin': patch
+---
+
+Prepare next-plugin for Next 13 App Dir support
diff --git a/packages/next-plugin/src/index.js b/packages/next-plugin/src/index.js
index e26488095..2b07e61a5 100644
--- a/packages/next-plugin/src/index.js
+++ b/packages/next-plugin/src/index.js
@@ -44,6 +44,7 @@ export const createVanillaExtractPlugin =
               isDevelopment: dev,
               future: nextConfig.future || {},
               experimental: nextConfig.experimental || {},
+              hasAppDir: nextConfig.experimental?.appDir,
             },
             () => lazyPostCSS(dir, getSupportedBrowsers(dir, dev)),
             [],