diff --git a/telemetry.go b/telemetry.go
index 92e174b..4e881aa 100644
--- a/telemetry.go
+++ b/telemetry.go
@@ -106,6 +106,7 @@ var (
 
 func init() {
 	prometheus.MustRegister(eventStats)
+	prometheus.MustRegister(eventsUnmapped)
 	prometheus.MustRegister(udpPackets)
 	prometheus.MustRegister(tcpConnections)
 	prometheus.MustRegister(tcpErrors)