diff --git a/src/platform/qt/MemoryModel.cpp b/src/platform/qt/MemoryModel.cpp
index a85acd1ae..fd885b1bb 100644
--- a/src/platform/qt/MemoryModel.cpp
+++ b/src/platform/qt/MemoryModel.cpp
@@ -79,11 +79,3 @@ void MemoryModel::paintEvent(QPaintEvent* event) {
 	painter.drawLine(viewport()->size().width() - m_margins.right(), 0, viewport()->size().width() - m_margins.right(), viewport()->size().height());
 	painter.drawLine(0, m_margins.top(), viewport()->size().width(), m_margins.top());
 }
-
-QString MemoryModel::headerData(int section, Qt::Orientation orientation) const {
-	if (orientation == Qt::Vertical) {
-		return QString("%0").arg(section >> 4, 8, 16, QChar('0')).toUpper();
-	} else {
-		return QString("%0").arg(section, 2, 16, QChar('0')).toUpper();
-	}
-}
diff --git a/src/platform/qt/MemoryModel.h b/src/platform/qt/MemoryModel.h
index 7ed3a2d90..65a2279c8 100644
--- a/src/platform/qt/MemoryModel.h
+++ b/src/platform/qt/MemoryModel.h
@@ -27,10 +27,9 @@ public:
 protected:
 	void resizeEvent(QResizeEvent*) override;
 	void paintEvent(QPaintEvent*) override;
+	void wheelEvent(QWheelEvent*) override;
 
 private:
-	QString headerData(int section, Qt::Orientation orientation) const;
-
 	ARMCore* m_cpu;
 	QFont m_font;
 	int m_cellHeight;