diff --git a/types/options.d.ts b/types/options.d.ts
index 1ab02f859..c8e6a4aea 100644
--- a/types/options.d.ts
+++ b/types/options.d.ts
@@ -55,7 +55,7 @@ export interface FunctionalComponentOptions {
 export interface RenderContext {
   props: any;
   children: VNode[];
-  slots: any;
+  slots(): any;
   data: VNodeData;
   parent: Vue;
 }
diff --git a/types/test/options-test.ts b/types/test/options-test.ts
index b5cdd1943..30980060b 100644
--- a/types/test/options-test.ts
+++ b/types/test/options-test.ts
@@ -166,7 +166,7 @@ Vue.component('functional-component', {
   render(createElement, context) {
     context.props;
     context.children;
-    context.slots;
+    context.slots();
     context.data;
     context.parent;
     return createElement("div", {}, context.children);