diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 9901beaf1..6bc69f064 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -488,4 +488,7 @@
   <string name="support_the_app_on_liberapay">Support the app on Liberapay</string>
   <string name="alert_regex">There is an error in the regular expression!</string>
   <string name="no_account_yet">No account yet?</string>
+  <string name="toast_instance_unavailable">No timelines was found on this instance!</string>
+  <string name="delete_instance">Delete this instance?</string>
+  <string name="warning_delete_instance">You are going to delete %s from your followed instances.</string>
 </resources>