diff --git a/src/platform/qt/FrameView.cpp b/src/platform/qt/FrameView.cpp
index 0b97fbd6c..c32e1f9c8 100644
--- a/src/platform/qt/FrameView.cpp
+++ b/src/platform/qt/FrameView.cpp
@@ -142,7 +142,7 @@ void FrameView::disableLayer(const QPointF& coord) {
 }
 
 #ifdef M_CORE_GBA
-void FrameView::updateTilesGBA(bool force) {
+void FrameView::updateTilesGBA(bool) {
 	if (m_ui.freeze->checkState() == Qt::Checked) {
 		return;
 	}
@@ -285,7 +285,7 @@ void FrameView::injectGBA() {
 #endif
 
 #ifdef M_CORE_GB
-void FrameView::updateTilesGB(bool force) {
+void FrameView::updateTilesGB(bool) {
 	if (m_ui.freeze->checkState() == Qt::Checked) {
 		return;
 	}
@@ -314,10 +314,12 @@ void FrameView::invalidateQueue(const QSize& dims) {
 #ifdef M_CORE_GBA
 		case PLATFORM_GBA:
 			injectGBA();
+			break;
 #endif
 #ifdef M_CORE_GB
 		case PLATFORM_GB:
 			injectGB();
+			break;
 #endif
 		}
 		m_vl->runFrame(m_vl);
@@ -376,6 +378,8 @@ bool FrameView::eventFilter(QObject* obj, QEvent* event) {
 		pos /= m_ui.magnification->value();
 		disableLayer(pos);
 		return true;
+	default:
+		break;
 	}
 	return false;
 }
@@ -462,4 +466,4 @@ QString FrameView::LayerId::readable() const {
 		return typeStr;
 	}
 	return tr("%1 %2").arg(typeStr).arg(index);
-}
\ No newline at end of file
+}
diff --git a/src/platform/qt/MapView.cpp b/src/platform/qt/MapView.cpp
index 46b6ab814..5771b83ac 100644
--- a/src/platform/qt/MapView.cpp
+++ b/src/platform/qt/MapView.cpp
@@ -159,7 +159,7 @@ bool MapView::eventFilter(QObject* obj, QEvent* event) {
 	return true;
 }
 
-void MapView::updateTilesGBA(bool force) {
+void MapView::updateTilesGBA(bool) {
 	{
 		CoreController::Interrupter interrupter(m_controller);
 		int bitmap = -1;
diff --git a/src/platform/qt/Swatch.cpp b/src/platform/qt/Swatch.cpp
index 366b981bb..3eb85d780 100644
--- a/src/platform/qt/Swatch.cpp
+++ b/src/platform/qt/Swatch.cpp
@@ -50,7 +50,7 @@ void Swatch::setColor(int index, uint32_t color) {
 	updateFill(index);
 }
 
-void Swatch::paintEvent(QPaintEvent* event) {
+void Swatch::paintEvent(QPaintEvent*) {
 	QPainter painter(this);
 	painter.drawPixmap(QPoint(), m_backing);
 }
diff --git a/src/platform/qt/TilePainter.cpp b/src/platform/qt/TilePainter.cpp
index 127b31058..4e0490f36 100644
--- a/src/platform/qt/TilePainter.cpp
+++ b/src/platform/qt/TilePainter.cpp
@@ -19,12 +19,12 @@ TilePainter::TilePainter(QWidget* parent)
 	setTileCount(3072);
 }
 
-void TilePainter::paintEvent(QPaintEvent* event) {
+void TilePainter::paintEvent(QPaintEvent*) {
 	QPainter painter(this);
 	painter.drawPixmap(QPoint(), m_backing);
 }
 
-void TilePainter::resizeEvent(QResizeEvent* event) {
+void TilePainter::resizeEvent(QResizeEvent*) {
 	int w = width() / m_size;
 	if (!w) {
 		w = 1;