diff -r 41bbfd4d17a3 -r 824c9522ce66 src/chess/pawn.h
--- a/src/chess/pawn.h	Mon Mar 31 14:08:00 2014 +0200
+++ b/src/chess/pawn.h	Mon Mar 31 15:03:25 2014 +0200
@@ -36,9 +36,9 @@
 extern "C" {
 #endif
 
-_Bool pawn_chkrules(Board board, Move *move);
-_Bool pawn_isblocked(Board board, Move *move);
-int pawn_getlocation(Board board, Move *move);
+_Bool pawn_chkrules(GameState *gamestate, Move *move);
+_Bool pawn_isblocked(GameState *gamestate, Move *move);
+int pawn_getlocation(GameState *gamestate, Move *move);
 
 #ifdef	__cplusplus
 }