diff --git a/phosphor-power-supply/power_supply.hpp b/phosphor-power-supply/power_supply.hpp
index 04d73f7..1d1e105 100644
--- a/phosphor-power-supply/power_supply.hpp
+++ b/phosphor-power-supply/power_supply.hpp
@@ -491,6 +491,11 @@
     size_t readFail = 0;
 
     /**
+     * @brief Examine STATUS_WORD for CML (communication, memory, logic fault).
+     */
+    void analyzeCMLFault();
+
+    /**
      * @brief Examine STATUS_WORD for temperature fault.
      */
     void analyzeTemperatureFault();