diff --git a/packages/shaderlab/src/index.ts b/packages/shaderlab/src/index.ts
index df47aed1..d144ddf4 100644
--- a/packages/shaderlab/src/index.ts
+++ b/packages/shaderlab/src/index.ts
@@ -21,3 +21,8 @@ export function registerShader() {
 
   shaderRegistered = true;
 }
+
+/**
+ * @internal
+ */
+export { fragmentList };