diff --git a/src/plugins/platforms/windows/qwindowstabletsupport.cpp b/src/plugins/platforms/windows/qwindowstabletsupport.cpp
index 484ed9cb05..2a1e5c58b9 100644
--- a/src/plugins/platforms/windows/qwindowstabletsupport.cpp
+++ b/src/plugins/platforms/windows/qwindowstabletsupport.cpp
@@ -458,8 +458,8 @@ bool QWindowsTabletSupport::translateTabletPacketEvent()
             // Z = sin(altitude)
             // X Tilt = arctan(X / Z)
             // Y Tilt = arctan(Y / Z)
-            const double radAzim = (packet.pkOrientation.orAzimuth / 10) * (M_PI / 180);
-            const double tanAlt = tan((abs(packet.pkOrientation.orAltitude / 10)) * (M_PI / 180));
+            const double radAzim = (packet.pkOrientation.orAzimuth / 10.0) * (M_PI / 180);
+            const double tanAlt = tan((abs(packet.pkOrientation.orAltitude / 10.0)) * (M_PI / 180));
 
             const double degX = atan(sin(radAzim) / tanAlt);
             const double degY = atan(cos(radAzim) / tanAlt);
diff --git a/src/widgets/kernel/qstandardgestures.cpp b/src/widgets/kernel/qstandardgestures.cpp
index 64ab68257a..e57c3285d2 100644
--- a/src/widgets/kernel/qstandardgestures.cpp
+++ b/src/widgets/kernel/qstandardgestures.cpp
@@ -331,7 +331,7 @@ QGestureRecognizer::Result QSwipeGestureRecognizer::recognize(QGesture *state,
             int elapsedTime = d->time.restart();
             if (!elapsedTime)
                 elapsedTime = 1;
-            d->velocityValue = 0.9 * d->velocityValue + distance / elapsedTime;
+            d->velocityValue = 0.9 * d->velocityValue + (qreal) distance / elapsedTime;
             d->swipeAngle = QLineF(p1.startScreenPos(), p1.screenPos()).angle();
 
             static const int MoveThreshold = 50;