diff --git a/server/src/main/java/io/druid/segment/realtime/RealtimeMetricsMonitor.java b/server/src/main/java/io/druid/segment/realtime/RealtimeMetricsMonitor.java
index 246654ffd8f..5714e98cf62 100644
--- a/server/src/main/java/io/druid/segment/realtime/RealtimeMetricsMonitor.java
+++ b/server/src/main/java/io/druid/segment/realtime/RealtimeMetricsMonitor.java
@@ -20,6 +20,7 @@
 package io.druid.segment.realtime;
 
 import com.google.common.collect.Maps;
+import com.google.inject.Inject;
 import com.metamx.emitter.service.ServiceEmitter;
 import com.metamx.emitter.service.ServiceMetricEvent;
 import com.metamx.metrics.AbstractMonitor;
@@ -34,6 +35,7 @@ public class RealtimeMetricsMonitor extends AbstractMonitor
   private final Map<FireDepartment, FireDepartmentMetrics> previousValues;
   private final List<FireDepartment> fireDepartments;
 
+  @Inject
   public RealtimeMetricsMonitor(List<FireDepartment> fireDepartments)
   {
     this.fireDepartments = fireDepartments;