diff --git a/packages/frontend/src/components/MkSignin.vue b/packages/frontend/src/components/MkSignin.vue
index 6880d78026..546e58432e 100644
--- a/packages/frontend/src/components/MkSignin.vue
+++ b/packages/frontend/src/components/MkSignin.vue
@@ -90,6 +90,7 @@ import { misskeyApi } from '@/scripts/misskey-api.js';
 import { login } from '@/account.js';
 import { i18n } from '@/i18n.js';
 import { instance } from '@/instance.js';
+import MkCaptcha, { type Captcha } from '@/components/MkCaptcha.vue';
 
 const signing = ref(false);
 const user = ref<Misskey.entities.UserDetailed | null>(null);