diff --git a/src/latency.h b/src/latency.h
index cf084e31ff29600ac1172187b7c9f7b8e77928a8..10f9e56f7f79583d96fbd10dbb6715eeb9b7d948 100644
--- a/src/latency.h
+++ b/src/latency.h
@@ -46,7 +46,7 @@ struct latencySample {
 /* The latency time series for a given event. */
 struct latencyTimeSeries {
     int idx; /* Index of the next sample to store. */
-    mstime_t max; /* Max latency observed for this event. */
+    uint32_t max; /* Max latency observed for this event. */
     struct latencySample samples[LATENCY_TS_LEN]; /* Latest history. */
 };