diff --git a/zsnes/src/win/winlink.cpp b/zsnes/src/win/winlink.cpp
index 07bd243d..70c5295f 100644
--- a/zsnes/src/win/winlink.cpp
+++ b/zsnes/src/win/winlink.cpp
@@ -1658,7 +1658,7 @@ void Start60HZ(void)
    }
    else
    {
-      update_ticks_pc = (__int64) UPDATE_TICKS_GAME * freq / 1000;
+      update_ticks_pc = (__int64) (UPDATE_TICKS_GAME * freq / 1000);
    }
 
    QueryPerformanceCounter((LARGE_INTEGER*)&start);