1 files changed, 1 insertions, 1 deletions
diff --git a/src/qt/coincontroldialog.h b/src/qt/coincontroldialog.h
index efc06a7656..eebab34a9d 100644
--- a/src/qt/coincontroldialog.h
+++ b/src/qt/coincontroldialog.h
@@ -34,7 +34,7 @@ public:
     explicit CCoinControlWidgetItem(int type = Type) : QTreeWidgetItem(type) {}
     explicit CCoinControlWidgetItem(QTreeWidgetItem *parent, int type = Type) : QTreeWidgetItem(parent, type) {}
 
-    bool operator<(const QTreeWidgetItem &other) const;
+    bool operator<(const QTreeWidgetItem &other) const override;
 };