--- wine/dlls/ntdll/nt.c	2005-02-12 08:18:02.000000000 +0100
+++ mywine/dlls/ntdll/nt.c	2005-02-21 19:28:46.000000000 +0100
@@ -519,10 +519,14 @@ NTSTATUS WINAPI NtQueryPerformanceCounte
 	OUT PLARGE_INTEGER Counter,
 	OUT PLARGE_INTEGER Frequency)
 {
-    LARGE_INTEGER time;
-    NtQuerySystemTime( &time );
-    Counter->QuadPart = time.QuadPart;
-    Frequency->QuadPart = 10000000;
+    struct timeval now;
+    gettimeofday( &now, 0 );
+    /* convert a counter that increments at a rate of 1 MHz
+     * to one of 1193182 Hz, with some care for arithmetic overflows
+     * ( will not overflow until 2038 ) */
+    Counter->QuadPart = (((now.tv_sec - 1109009802)* (ULONGLONG) 1000000 + now.tv_usec )
+                        * 105) / 88 ; /* 105/88 = 1.19318182 */
+    Frequency->QuadPart = 1193182;
     return 0;
 }