diff --git a/src/java/org/apache/cassandra/gms/FailureDetector.java b/src/java/org/apache/cassandra/gms/FailureDetector.java
index 507dfdcca0..a72eed30a4 100644
--- a/src/java/org/apache/cassandra/gms/FailureDetector.java
+++ b/src/java/org/apache/cassandra/gms/FailureDetector.java
@@ -144,6 +144,8 @@ public class FailureDetector implements IFailureDetector, FailureDetectorMBean
 
     private void appendEndpointState(StringBuilder sb, EndpointState endpointState)
     {
+        sb.append("  generation:").append(endpointState.getHeartBeatState().getGeneration()).append("\n");
+        sb.append("  heartbeat:").append(endpointState.getHeartBeatState().getHeartBeatVersion()).append("\n");
         for (Map.Entry<ApplicationState, VersionedValue> state : endpointState.applicationState.entrySet())
         {
             if (state.getKey() == ApplicationState.TOKENS)