diff --git a/cockatrice/src/interface/widgets/tabs/abstract_tab_deck_editor.cpp b/cockatrice/src/interface/widgets/tabs/abstract_tab_deck_editor.cpp
index 3bd60ad32..c03ffb114 100644
--- a/cockatrice/src/interface/widgets/tabs/abstract_tab_deck_editor.cpp
+++ b/cockatrice/src/interface/widgets/tabs/abstract_tab_deck_editor.cpp
@@ -395,6 +395,7 @@ void AbstractTabDeckEditor::actShareDeck()
 
     const QSharedPointer<DeckList> deck = deckStateManager->getDeckListShared();
     if (deck->isBlankDeck()) {
+        QMessageBox::information(this, tr("Share deck"), tr("The deck is empty. Add cards before sharing it."));
         return;
     }