diff --git a/mastodon/src/main/res/values-zh-rTW/strings.xml b/mastodon/src/main/res/values-zh-rTW/strings.xml
index b0575fe38..c935227a8 100644
--- a/mastodon/src/main/res/values-zh-rTW/strings.xml
+++ b/mastodon/src/main/res/values-zh-rTW/strings.xml
@@ -568,4 +568,5 @@
 	<plurals name="x_posts_today">
 		<item quantity="other">本日共 %,d 則嘟文</item>
 	</plurals>
+	<string name="error_playing_video">播放影片時發生錯誤</string>
 </resources>