diff --git a/include/compat/time.h b/include/compat/time.h
index d43dfcb..117a441 100644
--- a/include/compat/time.h
+++ b/include/compat/time.h
@@ -30,10 +30,12 @@ time_t timegm(struct tm *tm);
 #define CLOCK_REALTIME 0
 #endif
 
+#ifndef _WIN32
 #ifndef HAVE_CLOCK_GETTIME
 int
 clock_gettime(clockid_t clock_id, struct timespec *tp);
 #endif
+#endif
 
 #ifndef timespecsub
 #define timespecsub(tsp, usp, vsp)                                      \