diff --git a/xyz/openbmc_project/Power/Fault.errors.yaml b/xyz/openbmc_project/Power/Fault.errors.yaml
index 4b96049..bd9d7b5 100644
--- a/xyz/openbmc_project/Power/Fault.errors.yaml
+++ b/xyz/openbmc_project/Power/Fault.errors.yaml
@@ -1,3 +1,5 @@
+- name: PowerSupplyUnderVoltageFault
+  description: The power supply has indicated an input or under voltage fault condition.
 - name: Shutdown
   description: A power off was issued because a power fault was detected
 
diff --git a/xyz/openbmc_project/Power/Fault.metadata.yaml b/xyz/openbmc_project/Power/Fault.metadata.yaml
index b9e41f6..0274523 100644
--- a/xyz/openbmc_project/Power/Fault.metadata.yaml
+++ b/xyz/openbmc_project/Power/Fault.metadata.yaml
@@ -1,3 +1,5 @@
+- name: PowerSupplyUnderVoltageFault
+  level: ERR
 - name: Shutdown
   level: ERR