diff --git a/yaml/xyz/openbmc_project/State/BMC.interface.yaml b/yaml/xyz/openbmc_project/State/BMC.interface.yaml
index 2a7c5f9..60872dd 100644
--- a/yaml/xyz/openbmc_project/State/BMC.interface.yaml
+++ b/yaml/xyz/openbmc_project/State/BMC.interface.yaml
@@ -22,6 +22,12 @@
         The last time at which the BMC came out of a reboot as
         determined by its uptime, in epoch time, in milliseconds.
 
+   - name: LastRebootCause
+     type: enum[self.RebootCause]
+     default: 'Unknown'
+     description: >
+         The last BMC reboot cause
+
 enumerations:
    - name: Transition
      description: >
@@ -52,3 +58,17 @@
            UpdateInProgress implies BMC is in firmware update mode. CurrentBMCState
            will be set to "UpdateInProgress" while starting image download and
            reset to Ready, once activation is done or error case during update process.
+
+   - name: RebootCause
+     description: >
+       The recorded reboot cause of the BMC
+     values:
+       - name: 'POR'
+         description: >
+           Last reboot is caused by Power-On-Reset
+       - name: 'Watchdog'
+         description: >
+           Last reboot is caused by Watchdog
+       - name: 'Unknown'
+         description: >
+           Last reboot is caused by Unknown