Fix win32 build.
diff --git a/util.c b/util.c
index d9d8db0..f0e920f 100644
--- a/util.c
+++ b/util.c
@@ -1017,7 +1017,7 @@ void cgtimer_time(cgtimer_t *ts_start)
ts_start->tv_sec = mts.tv_sec;
ts_start->tv_nsec = mts.tv_nsec;
}
-#else /* __MACH__ - Everything not linux/macosx/win32 */
+#elif !defined(WIN32) /* __MACH__ - Everything not linux/macosx/win32 */
void cgtimer_time(cgtimer_t *ts_start)
{
struct timeval tv;