diff --git a/cockatrice/src/interface/card_picture_loader/card_picture_loader.cpp b/cockatrice/src/interface/card_picture_loader/card_picture_loader.cpp
index 06a0476c9..dbd51b973 100644
--- a/cockatrice/src/interface/card_picture_loader/card_picture_loader.cpp
+++ b/cockatrice/src/interface/card_picture_loader/card_picture_loader.cpp
@@ -28,6 +28,7 @@ CardPictureLoader::CardPictureLoader() : QObject(nullptr)
     connect(&SettingsCache::instance(), &SettingsCache::picDownloadChanged, this,
             &CardPictureLoader::picDownloadChanged);
 
+    qRegisterMetaType<ExactCard>();
     connect(worker, &CardPictureLoaderWorker::imageLoaded, this, &CardPictureLoader::imageLoaded);
 
     statusBar = new CardPictureLoaderStatusBar(nullptr);
diff --git a/libcockatrice_card/libcockatrice/card/printing/exact_card.h b/libcockatrice_card/libcockatrice/card/printing/exact_card.h
index 01c61a3a1..74fc75da3 100644
--- a/libcockatrice_card/libcockatrice/card/printing/exact_card.h
+++ b/libcockatrice_card/libcockatrice/card/printing/exact_card.h
@@ -114,5 +114,6 @@ public:
      */
     void emitPixmapUpdated() const;
 };
+Q_DECLARE_METATYPE(ExactCard)
 
 #endif // EXACT_CARD_H