X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=common.h;h=0e52ace61b1a27c501e48a51e19375edb9e6e7b9;hb=31a03160a3ed3b95ce90ac4b704fe0e2ea784425;hp=01c2460fec9f0b990db04e8ed702b12b46543444;hpb=398df75992ba050823ce8fda5e55735d03b8a9be;p=xboard.git

diff --git a/common.h b/common.h
index 01c2460..0e52ace 100644
--- a/common.h
+++ b/common.h
@@ -557,6 +557,7 @@ typedef struct {
     int highlightArrowColor;
     Boolean useStickyWindows;
     Boolean bgObserve;   /* [HGM] bughouse */
+    Boolean dualBoard;   /* [HGM] dual     */
     int adjudicateDrawMoves;
     Boolean autoDisplayComment;
     Boolean autoDisplayTags;