2 files changed, 3 insertions, 3 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoaintegration.h b/src/plugins/platforms/cocoa/qcocoaintegration.h
index a253a6bea3..6e845de790 100644
--- a/src/plugins/platforms/cocoa/qcocoaintegration.h
+++ b/src/plugins/platforms/cocoa/qcocoaintegration.h
@@ -59,14 +59,14 @@ public:
     QRect geometry() const { return m_geometry; }
     int depth() const { return m_depth; }
     QImage::Format format() const { return m_format; }
-    QSize physicalSize() const { return m_physicalSize; }
+    QSizeF physicalSize() const { return m_physicalSize; }
 
 public:
     NSScreen *m_screen;
     QRect m_geometry;
     int m_depth;
     QImage::Format m_format;
-    QSize m_physicalSize;
+    QSizeF m_physicalSize;
 };
 
 class QCocoaIntegration : public QPlatformIntegration
diff --git a/src/plugins/platforms/cocoa/qcocoaintegration.mm b/src/plugins/platforms/cocoa/qcocoaintegration.mm
index 63993146bd..68567a3c70 100644
--- a/src/plugins/platforms/cocoa/qcocoaintegration.mm
+++ b/src/plugins/platforms/cocoa/qcocoaintegration.mm
@@ -70,7 +70,7 @@ QCocoaScreen::QCocoaScreen(int screenIndex)
 
     const int dpi = 72;
     const qreal inch = 25.4;
-    m_physicalSize = QSize(qRound(m_geometry.width() * inch / dpi), qRound(m_geometry.height() *inch / dpi));
+    m_physicalSize = QSizeF(m_geometry.size()) * inch / dpi;
 }
 
 QCocoaScreen::~QCocoaScreen()