diff --git a/src/RiveQtQuickItem/riveqsgrendernode.h b/src/RiveQtQuickItem/riveqsgrendernode.h
index 0e51965..163d61e 100644
--- a/src/RiveQtQuickItem/riveqsgrendernode.h
+++ b/src/RiveQtQuickItem/riveqsgrendernode.h
@@ -28,7 +28,7 @@ class RiveQSGBaseNode
 
     virtual void setArtboardRect(const QRectF &bounds);
 
-    static const int MULTISAMPLE_COUNT;
+    static const int MULTISAMPLE_COUNT { 4 };
 
 protected:
     std::weak_ptr<rive::ArtboardInstance> m_artboardInstance;