diff --git a/src/ubuntumirclient/screen.cpp b/src/ubuntumirclient/screen.cpp
index 558ed44..eb2bdc9 100644
--- a/src/ubuntumirclient/screen.cpp
+++ b/src/ubuntumirclient/screen.cpp
@@ -228,6 +228,11 @@ void UbuntuScreen::setAdditionalMirDisplayProperties(float scale, MirFormFactor
     }
 }
 
+qreal UbuntuScreen::pixelDensity() const
+{
+    return qMax(1, qRound(logicalDpi().first / 96));
+}
+
 QDpi UbuntuScreen::logicalDpi() const
 {
     if (mDpi > 0) {
diff --git a/src/ubuntumirclient/screen.h b/src/ubuntumirclient/screen.h
index ae7d62c..482dd83 100644
--- a/src/ubuntumirclient/screen.h
+++ b/src/ubuntumirclient/screen.h
@@ -41,6 +41,7 @@ class UbuntuScreen : public QObject, public QPlatformScreen
     QRect availableGeometry() const override { return mGeometry; }
     QSizeF physicalSize() const override { return mPhysicalSize; }
     qreal devicePixelRatio() const override { return mDevicePixelRatio; }
+    qreal pixelDensity() const override;
     QDpi logicalDpi() const override;
     Qt::ScreenOrientation nativeOrientation() const override { return mNativeOrientation; }
     Qt::ScreenOrientation orientation() const override { return mNativeOrientation; }