diff --git a/OSBindings/Mac/Clock Signal/CSCathodeRayView.m b/OSBindings/Mac/Clock Signal/CSCathodeRayView.m
index 78efec88e..5d28f0e48 100644
--- a/OSBindings/Mac/Clock Signal/CSCathodeRayView.m	
+++ b/OSBindings/Mac/Clock Signal/CSCathodeRayView.m	
@@ -81,6 +81,8 @@ static CVReturn DisplayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeSt
 	{
 		NSOpenGLPFADoubleBuffer,
 		NSOpenGLPFAOpenGLProfile,	NSOpenGLProfileVersion3_2Core,
+		NSOpenGLPFASampleBuffers,	1,
+		NSOpenGLPFASamples,			16,
 		0
 	};