1 files changed, 1 insertions, 0 deletions
diff --git a/src/core/unit.h b/src/core/unit.h
index e5a2a77b7b..31f0fef87b 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -194,6 +194,7 @@ struct Unit {
 
         /* Where the cpu.stat or cpuacct.usage was at the time the unit was started */
         nsec_t cpu_usage_base;
+        nsec_t cpu_usage_last; /* the most recently read value */
 
         /* Counterparts in the cgroup filesystem */
         char *cgroup_path;