diff --git a/org/open_power/Witherspoon/Fault.errors.yaml b/org/open_power/Witherspoon/Fault.errors.yaml
index 801773c..668568d 100644
--- a/org/open_power/Witherspoon/Fault.errors.yaml
+++ b/org/open_power/Witherspoon/Fault.errors.yaml
@@ -38,3 +38,6 @@
 
 - name: GPUOverTemp
   description: A GPU suffered an over-temperature fault
+
+- name: MemoryPowerFault
+  description: A memory device suffered a power fault