diff --git a/platform/qt/src/qmapboxgl.cpp b/platform/qt/src/qmapboxgl.cpp
index 32e0f43c8..e901f6fcd 100644
--- a/platform/qt/src/qmapboxgl.cpp
+++ b/platform/qt/src/qmapboxgl.cpp
@@ -656,7 +656,12 @@ std::array<uint16_t, 2> QMapboxGLPrivate::getSize() const
 
 std::array<uint16_t, 2> QMapboxGLPrivate::getFramebufferSize() const
 {
+#if QT_VERSION >= 0x050000
+    return {{ static_cast<uint16_t>(size.width() * qApp->devicePixelRatio()),
+              static_cast<uint16_t>(size.height() * qApp->devicePixelRatio()) }};
+#else
     return getSize();
+#endif
 }
 
 void QMapboxGLPrivate::invalidate()