diff --git a/src/runtime/components/RadioGroup.vue b/src/runtime/components/RadioGroup.vue
index 2f63fe77..6ffc8dee 100644
--- a/src/runtime/components/RadioGroup.vue
+++ b/src/runtime/components/RadioGroup.vue
@@ -26,7 +26,7 @@ export interface RadioGroupProps<T> extends Omit<RadioGroupRootProps, 'asChild'
   ui?: Partial<typeof radioGroup.slots>
 }
 
-export type RadioGroupEmits = RadioGroupRootEmits
+export interface RadioGroupEmits extends RadioGroupRootEmits {}
 
 type SlotProps<T> = (props: { item: T }) => any