X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=frontend.h;h=d16fde68c858f7f3ea661fb8e1ddb48ec766e336;hb=daf0fb324ca20ca54b49b1604dbc3d4ecf9ecf85;hp=e4b8684977a14b161794369ecea980dc1441dae7;hpb=da8802ac4d06115296e0f8ba955ecf5570741d08;p=xboard.git

diff --git a/frontend.h b/frontend.h
index e4b8684..d16fde6 100644
--- a/frontend.h
+++ b/frontend.h
@@ -129,7 +129,7 @@ DelayedEventCallback GetDelayedEvent P((void));
 void CancelDelayedEvent P((void));
 // [HGM] mouse: next six used by mouse handler, which was moved to backend
 extern int fromX, fromY, toX, toY;
-void PromotionPopUp P((void));
+void PromotionPopUp P((char choice));
 void DragPieceBegin P((int x, int y, Boolean instantly));
 void DragPieceEnd P((int x, int y));
 void DragPieceMove P((int x, int y));