diff --git a/src/index.ts b/src/index.ts
index a3ed7d1..f2d1b36 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -101,7 +101,7 @@ export const trans_choice = transChoice
 /**
  * Type declarations for `$t` and `$tChoice` mixins.
  */
-declare module '@vue/runtime-core' {
+declare module 'vue' {
   interface ComponentCustomProperties {
     $t: typeof trans
     $tChoice: typeof transChoice