diff --git a/cockatrice/src/interface/widgets/visual_deck_storage/deck_preview/deck_preview_deck_tags_display_widget.cpp b/cockatrice/src/interface/widgets/visual_deck_storage/deck_preview/deck_preview_deck_tags_display_widget.cpp
index a29f3bfc4..bdc5c505d 100644
--- a/cockatrice/src/interface/widgets/visual_deck_storage/deck_preview/deck_preview_deck_tags_display_widget.cpp
+++ b/cockatrice/src/interface/widgets/visual_deck_storage/deck_preview/deck_preview_deck_tags_display_widget.cpp
@@ -71,7 +71,7 @@ static QStringList getAllFiles(const QString &filePath)
     return allFiles;
 }
 
-bool confirmOverwriteIfExists(QWidget *parent, const QString &filePath)
+static bool confirmOverwriteIfExists(QWidget *parent, const QString &filePath)
 {
     QFileInfo fileInfo(filePath);
     QString newFileName = QDir::toNativeSeparators(fileInfo.path() + "/" + fileInfo.completeBaseName() + ".cod");
diff --git a/cockatrice/src/interface/widgets/visual_deck_storage/deck_preview/deck_preview_deck_tags_display_widget.h b/cockatrice/src/interface/widgets/visual_deck_storage/deck_preview/deck_preview_deck_tags_display_widget.h
index f3183a05a..835b2d9cf 100644
--- a/cockatrice/src/interface/widgets/visual_deck_storage/deck_preview/deck_preview_deck_tags_display_widget.h
+++ b/cockatrice/src/interface/widgets/visual_deck_storage/deck_preview/deck_preview_deck_tags_display_widget.h
@@ -12,8 +12,6 @@
 
 #include <QWidget>
 
-inline bool confirmOverwriteIfExists(QWidget *parent, const QString &filePath);
-
 class DeckPreviewWidget;
 class DeckPreviewDeckTagsDisplayWidget : public QWidget
 {