diff --git a/src/main/res/values-zh-rTW/strings.xml b/src/main/res/values-zh-rTW/strings.xml
index 7a38321..7216ce1 100644
--- a/src/main/res/values-zh-rTW/strings.xml
+++ b/src/main/res/values-zh-rTW/strings.xml
@@ -113,6 +113,7 @@
 
     <!-- Notifications -->
     <string name="sync_title">同步程序</string>
+    <string name="sync_inprogress">正在同步中…</string>
     <string name="fatal_error">嚴重錯誤！</string>
 
     <!-- Errors -->