diff --git a/src/runtime/internal/Component.ts b/src/runtime/internal/Component.ts
index 7bf1532ddc..2a7be0f4f1 100644
--- a/src/runtime/internal/Component.ts
+++ b/src/runtime/internal/Component.ts
@@ -329,6 +329,8 @@ interface CustomElementPropDefinition {
 }
 
 /**
+ * @internal
+ *
  * Turn a Svelte component into a custom element.
  * @param Component A Svelte component constructor
  * @param props_definition The props to observe