diff --git a/intern/ghost/intern/GHOST_SystemCocoa.mm b/intern/ghost/intern/GHOST_SystemCocoa.mm
index 77417a9e0af..1665180b687 100644
--- a/intern/ghost/intern/GHOST_SystemCocoa.mm
+++ b/intern/ghost/intern/GHOST_SystemCocoa.mm
@@ -1038,6 +1038,10 @@ GHOST_TSuccess GHOST_SystemCocoa::handleWindowEvent(GHOST_TEventType eventType,
 				pushEvent( new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowDeactivate, window) );
 				break;
 			case GHOST_kEventWindowUpdate:
+				if (m_nativePixel) {
+					window->setNativePixelSize();
+					pushEvent( new GHOST_Event(getMilliSeconds(), GHOST_kEventNativeResolutionChange, window) );
+				}
 				pushEvent( new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowUpdate, window) );
 				break;
 			case GHOST_kEventWindowMove:
diff --git a/intern/ghost/intern/GHOST_WindowCocoa.mm b/intern/ghost/intern/GHOST_WindowCocoa.mm
index 772db85b190..43d3dcb76e7 100644
--- a/intern/ghost/intern/GHOST_WindowCocoa.mm
+++ b/intern/ghost/intern/GHOST_WindowCocoa.mm
@@ -927,7 +927,6 @@ void GHOST_WindowCocoa::setNativePixelSize(void)
 	getClientBounds(rect);
 
 	m_nativePixelSize = (float)backingBounds.size.width / (float)rect.getWidth();
-
 }
 
 /**