diff --git a/phosphor-power-supply/psu_manager.hpp b/phosphor-power-supply/psu_manager.hpp
index d291324..02fff3f 100644
--- a/phosphor-power-supply/psu_manager.hpp
+++ b/phosphor-power-supply/psu_manager.hpp
@@ -325,6 +325,21 @@
     void setPowerConfigGPIO();
 
     /**
+     * @brief Indicate that the system is in a brownout condition by creating an
+     * error log and setting the PowerSystemInputs status property to Fault.
+     *
+     * @param[in] additionalData - Contains debug information on the number of
+     *            PSUs in fault state or not present.
+     */
+    void setBrownout(std::map<std::string, std::string>& additionalData);
+
+    /**
+     * @brief Indicate that the system is no longer in a brownout condition by
+     * setting the PowerSystemInputs status property to Good.
+     */
+    void clearBrownout();
+
+    /**
      * @brief Map of supported PSU configurations that include the model name
      * and their properties.
      */