diff --git a/app/src/main/res/values-pt/strings.xml b/app/src/main/res/values-pt/strings.xml
index e6ff58635..05be69130 100644
--- a/app/src/main/res/values-pt/strings.xml
+++ b/app/src/main/res/values-pt/strings.xml
@@ -810,6 +810,7 @@
     <string name="poll_finish_at">end at %s</string>
     <string name="refresh_poll">Refresh poll</string>
     <string name="vote">Vote</string>
+    <string name="poll_not_private">A poll cannot be attached to a direct message!</string>
     <plurals name="number_of_vote">
         <item quantity="one">%d vote</item>
         <item quantity="other">%d votes</item>