diff --git a/yaml/xyz/openbmc_project/State/BMC.interface.yaml b/yaml/xyz/openbmc_project/State/BMC.interface.yaml
index 5dbc2f7..d25e573 100644
--- a/yaml/xyz/openbmc_project/State/BMC.interface.yaml
+++ b/yaml/xyz/openbmc_project/State/BMC.interface.yaml
@@ -80,6 +80,9 @@
           - name: "Watchdog"
             description: >
                 Last reboot is caused by Watchdog
+          - name: "Software"
+            description: >
+                Last reboot is caused by Software
           - name: "Unknown"
             description: >
                 Last reboot is caused by Unknown