diff --git a/extensions/openpower-pels/pel.hpp b/extensions/openpower-pels/pel.hpp
index d48b346..8b592f7 100644
--- a/extensions/openpower-pels/pel.hpp
+++ b/extensions/openpower-pels/pel.hpp
@@ -291,6 +291,15 @@
      */
     bool isCalloutPresent() const;
 
+    /**
+     * @brief Updates the system info data into HB extended user
+     *        data section to this PEL object
+     *
+     * @param[in] dataIface - The data interface object
+     */
+    void updateSysInfoInExtendedUserDataSection(
+        const DataInterfaceBase& dataIface);
+
   private:
     /**
      * @brief Builds the section objects from a PEL data buffer