diff --git a/extensions/openpower-pels/pel_types.hpp b/extensions/openpower-pels/pel_types.hpp
index 99ed1cb..d18d3b7 100644
--- a/extensions/openpower-pels/pel_types.hpp
+++ b/extensions/openpower-pels/pel_types.hpp
@@ -117,7 +117,8 @@
     isolationIncompleteFlagBit = 10, // 0x0400
     spCallHomeFlagBit = 8,           // 0x0100
     osSWErrorBit = 7,                // 0x0080
-    osHWErrorBit = 6                 // 0x0040
+    osHWErrorBit = 6,                // 0x0040
+    heartbeatCallHomeFlagBit = 5     // 0x0020
 };
 
 /**
diff --git a/extensions/openpower-pels/pel_values.cpp b/extensions/openpower-pels/pel_values.cpp
index a94606c..d584c3a 100644
--- a/extensions/openpower-pels/pel_values.cpp
+++ b/extensions/openpower-pels/pel_values.cpp
@@ -199,7 +199,8 @@
     {0x0800, "call_home", "HMC Call Home"},
     {0x0400, "isolation_incomplete",
      "Isolation Incomplete, further analysis required"},
-    {0x0100, "termination", "Service Processor Call Home Required"}};
+    {0x0100, "termination", "Service Processor Call Home Required"},
+    {0x0020, "heartbeat_call_home", "Heartbeat Call Home Event"}};
 
 /**
  * The possible values for the Callout Priority field in the SRC.
diff --git a/extensions/openpower-pels/registry/message_registry.json b/extensions/openpower-pels/registry/message_registry.json
index 7aed193..c4e3963 100644
--- a/extensions/openpower-pels/registry/message_registry.json
+++ b/extensions/openpower-pels/registry/message_registry.json
@@ -806,7 +806,7 @@
             "Subsystem": "cec_clocks",
             "ComponentID": "0x3000",
             "Severity": "non_error",
-            "ActionFlags": ["report", "call_home"],
+            "ActionFlags": ["report", "call_home", "heartbeat_call_home"],
 
             "SRC": {
                 "ReasonCode": "0x300A",
@@ -3648,7 +3648,7 @@
             "Subsystem": "power",
             "Severity": "non_error",
             "MfgSeverity": "predictive_redundancy_loss",
-            "ActionFlags": ["report"],
+            "ActionFlags": ["report", "heartbeat_call_home"],
             "MfgActionFlags": ["service_action", "report", "call_home"],
             "ComponentID": "0x2700",
 
diff --git a/extensions/openpower-pels/registry/schema/schema.json b/extensions/openpower-pels/registry/schema/schema.json
index d4fea9d..2391fea 100644
--- a/extensions/openpower-pels/registry/schema/schema.json
+++ b/extensions/openpower-pels/registry/schema/schema.json
@@ -389,7 +389,8 @@
                     "dont_report",
                     "call_home",
                     "isolation_incomplete",
-                    "termination"
+                    "termination",
+                    "heartbeat_call_home"
                 ]
             }
         },