diff -r 0b33d9cdbdeb -r 438a979fda5d include/win32/timerscfg.h
--- a/include/win32/timerscfg.h	Tue Mar 27 15:29:57 2012 +0200
+++ b/include/win32/timerscfg.h	Mon May 21 17:21:57 2012 +0200
@@ -26,12 +26,12 @@
 
 #include <windows.h>
 
-// Time unit : 100 ns
-#define TIMEVAL unsigned long long
+// Time unit : 1msec
+#define TIMEVAL DWORD
 #define TIMEVAL_MAX ~(TIMEVAL)0
 
-#define MS_TO_TIMEVAL(ms) ms*10000
-#define US_TO_TIMEVAL(us) us*10
+#define MS_TO_TIMEVAL(ms) ms
+#define US_TO_TIMEVAL(us) (us / 1000)
 
 #define TASK_HANDLE HANDLE