diff --git a/measure/src/main/java/net/laprun/sustainability/power/measure/StoppedPowerMeasure.java b/measure/src/main/java/net/laprun/sustainability/power/measure/StoppedPowerMeasure.java
index f824679..90b497f 100644
--- a/measure/src/main/java/net/laprun/sustainability/power/measure/StoppedPowerMeasure.java
+++ b/measure/src/main/java/net/laprun/sustainability/power/measure/StoppedPowerMeasure.java
@@ -63,4 +63,8 @@ public TimestampedMeasures getNthTimestampedMeasures(int n) {
     private int ensureIndex(int upToIndex) {
         return Math.min(upToIndex, samples - 1);
     }
+
+    protected OngoingPowerMeasure underlyingMeasure() {
+        return measure;
+    }
 }