diff --git a/src/libs/vdxf/vdxfpaintdevice.cpp b/src/libs/vdxf/vdxfpaintdevice.cpp
index c9a583451..b406fd8fa 100644
--- a/src/libs/vdxf/vdxfpaintdevice.cpp
+++ b/src/libs/vdxf/vdxfpaintdevice.cpp
@@ -136,8 +136,10 @@ int VDxfPaintDevice::metric(QPaintDevice::PaintDeviceMetric metric) const
             return engine->getResolution();
         case QPaintDevice::PdmPhysicalDpiY:
             return engine->getResolution();
+#if QT_VERSION > QT_VERSION_CHECK(5, 0, 2)
         case QPaintDevice::PdmDevicePixelRatio:
             return 1;
+#endif
         default:
             qWarning("VDxfPaintDevice::metric(), unhandled metric %d\n", metric);
             break;
diff --git a/src/libs/vobj/vobjpaintdevice.cpp b/src/libs/vobj/vobjpaintdevice.cpp
index f20585541..078227152 100644
--- a/src/libs/vobj/vobjpaintdevice.cpp
+++ b/src/libs/vobj/vobjpaintdevice.cpp
@@ -156,8 +156,10 @@ int VObjPaintDevice::metric(QPaintDevice::PaintDeviceMetric metric) const
             return engine->getResolution();
         case QPaintDevice::PdmPhysicalDpiY:
             return engine->getResolution();
+#if QT_VERSION > QT_VERSION_CHECK(5, 0, 2)
         case QPaintDevice::PdmDevicePixelRatio:
             return 1;
+#endif
         default:
             qWarning("VObjPaintDevice::metric(), unhandled metric %d\n", metric);
             break;