1 files changed, 2 insertions, 0 deletions
diff --git a/src/engine/bitboard.h b/src/engine/bitboard.h
index b137101..8515f5d 100644
--- a/src/engine/bitboard.h
+++ b/src/engine/bitboard.h
@@ -2,6 +2,7 @@
 #define BITBOARD_H
 
 #include "ints.h"
+#include <stdbool.h>
 
 typedef u64 bitboard_t;
 
@@ -63,6 +64,7 @@ typedef struct {
 
 position_t position_starting();
 void assert_valid_position(position_t position);
+bool check_valid_position(position_t position);
 bitboard_t whites(position_t position);
 bitboard_t blacks(position_t position);