1 files changed, 5 insertions, 2 deletions
diff --git a/src/uci/state.h b/src/uci/state.h
index 9b09774..9c59a3a 100644
--- a/src/uci/state.h
+++ b/src/uci/state.h
@@ -1,6 +1,7 @@
 #ifndef UCI_STATE_H
 #define UCI_STATE_H
 
+#include <stdatomic.h>
 #include "../fen.h"
 
 typedef struct {
@@ -80,8 +81,10 @@ typedef struct {
   char author[32];
   bool debug;
 
-  int go;
-  struct fen_load position;
+  atomic_int go;
+  atomic_int quit;
+
+  position_t position;
   struct uci_move *moves;
   int moves_count;