diff -r 4d3d398ba689 -r 47162a7621da src/chess/rules.h
--- a/src/chess/rules.h	Wed Apr 16 20:32:25 2014 +0200
+++ b/src/chess/rules.h	Wed Apr 16 21:16:05 2014 +0200
@@ -69,6 +69,11 @@
 
 typedef uint8_t Board[8][8];
 
+struct movetimeval {
+    uint64_t tv_sec;
+    int32_t tv_usec;
+};
+
 typedef struct {
     uint8_t piece;
     uint8_t fromfile;
@@ -76,10 +81,10 @@
     uint8_t tofile;
     uint8_t torow;
     uint8_t promotion;
-    struct timeval timestamp;
-    struct timeval movetime;
-    _Bool check;
-    _Bool capture;
+    struct movetimeval timestamp;
+    struct movetimeval movetime;
+    uint8_t check;
+    uint8_t capture;
 } Move;
 
 typedef struct MoveList MoveList;
@@ -92,7 +97,7 @@
     
 typedef struct {
     uint8_t servercolor;
-    _Bool timecontrol;
+    uint8_t timecontrol;
     uint16_t time;
     uint16_t addtime;
 } GameInfo;