diff --git a/src/vppinfra/time.h b/src/vppinfra/time.h
index 64370d5..0327ce0 100644
--- a/src/vppinfra/time.h
+++ b/src/vppinfra/time.h
@@ -56,6 +56,8 @@
      from clock cycles into seconds. */
   f64 seconds_per_clock;
 
+  f64 round_to_units;
+
   /* Time stamp of call to clib_time_init call. */
   u64 init_cpu_time;