diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
index 53f81da1e..2306e36a9 100644
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -832,6 +832,7 @@ và %d toots khác để khám phá</item>
     <string name="action_bbcode">BBCode</string>
     <string name="add_timeline">Add a timeline</string>
     <string name="set_sensitive_content">Always mark media as sensitive</string>
+    <string name="gnu_instance">GNU instance</string>
     <plurals name="number_of_vote">
         <item quantity="other">%d votes</item>
     </plurals>