1 files changed, 2 insertions, 2 deletions
diff --git a/kamon-system-metrics/src/main/scala/kamon/system/sigar/SigarMetricsUpdater.scala b/kamon-system-metrics/src/main/scala/kamon/system/sigar/SigarMetricsUpdater.scala
index a1bd3e01..5e5f7518 100644
--- a/kamon-system-metrics/src/main/scala/kamon/system/sigar/SigarMetricsUpdater.scala
+++ b/kamon-system-metrics/src/main/scala/kamon/system/sigar/SigarMetricsUpdater.scala
@@ -19,7 +19,7 @@ package kamon.system.sigar
 import akka.actor.{ Props, Actor }
 import kamon.Kamon
 import kamon.metric.instrument.InstrumentFactory
-import kamon.metric.{ EntityRecorderFactory, Entity, EntityRecorder, Metrics }
+import kamon.metric._
 import kamon.system.sigar.SigarMetricsUpdater.UpdateSigarMetrics
 import org.hyperic.sigar.Sigar
 
@@ -65,7 +65,7 @@ trait SigarMetric extends EntityRecorder {
 }
 
 abstract class SigarMetricRecorderCompanion(metricName: String) {
-  def register(sigar: Sigar, metricsExtension: Metrics): SigarMetric =
+  def register(sigar: Sigar, metricsExtension: MetricsModule): SigarMetric =
     metricsExtension.entity(EntityRecorderFactory("system-metric", apply(sigar, _)), metricName)
 
   def apply(sigar: Sigar, instrumentFactory: InstrumentFactory): SigarMetric