QDFlushPortBuffer() has an optional region argument.
diff --git a/Mac/Modules/qd/qdscan.py b/Mac/Modules/qd/qdscan.py
index 6336ba8..d47b46a 100644
--- a/Mac/Modules/qd/qdscan.py
+++ b/Mac/Modules/qd/qdscan.py
@@ -182,6 +182,10 @@
 			 ([('RgnHandle', 'maskRgn', 'InMode')],
 			  [('OptRgnHandle', 'maskRgn', 'InMode')]),
 			  
+			 ('QDFlushPortBuffer',
+			  [('RgnHandle', '*', 'InMode')],
+			  [('OptRgnHandle', '*', 'InMode')]),
+			  
 			 # Accessors with reference argument also returned.
 			 ([('Rect_ptr', 'GetPortBounds', 'ReturnMode')],
 			  [('void', '*', 'ReturnMode')]),