diff -r 41bbfd4d17a3 -r 824c9522ce66 src/chess/king.h
--- a/src/chess/king.h	Mon Mar 31 14:08:00 2014 +0200
+++ b/src/chess/king.h	Mon Mar 31 15:03:25 2014 +0200
@@ -37,9 +37,9 @@
 extern "C" {
 #endif
 
-_Bool king_chkrules(Board board, Move *move);
-_Bool king_isblocked(Board board, Move *move);
-int king_getlocation(Board board, Move *move);
+_Bool king_chkrules(GameState *gamestate, Move *move);
+_Bool king_isblocked(GameState *gamestate, Move *move);
+int king_getlocation(GameState *gamestate, Move *move);
 
 #ifdef	__cplusplus
 }