Index: polycombine.c
===================================================================
--- polycombine.c	(revision 4506)
+++ polycombine.c	(revision 4507)
@@ -21,6 +21,7 @@
 
 #include "config.h"
 #include "global.h"
+#include "board.h"
 #include "data.h"
 #include "macro.h"
 #include "create.h"