diff --git a/time/bits/types/struct_timeval.h b/time/bits/types/struct_timeval.h
index 70394ce886..3466137c35 100644
--- a/time/bits/types/struct_timeval.h
+++ b/time/bits/types/struct_timeval.h
@@ -7,7 +7,12 @@
    microsecond but also has a range of years.  */
 struct timeval
 {
+#ifdef __USE_TIME_BITS64
+  __time64_t tv_sec;		/* Seconds.  */
+  __suseconds64_t tv_usec;	/* Microseconds.  */
+#else
   __time_t tv_sec;		/* Seconds.  */
   __suseconds_t tv_usec;	/* Microseconds.  */
+#endif
 };
 #endif