diff --git a/extensions/openpower-pels/extended_user_header.hpp b/extensions/openpower-pels/extended_user_header.hpp
index b5a447d..40da0b6 100644
--- a/extensions/openpower-pels/extended_user_header.hpp
+++ b/extensions/openpower-pels/extended_user_header.hpp
@@ -157,9 +157,12 @@
 
     /**
      * @brief Get section in JSON.
+     *
+     * @param[in] creatorID - The creator ID for the PEL
+     *
      * @return std::optional<std::string> - ExtendedUserHeader section's JSON
      */
-    std::optional<std::string> getJSON() const override;
+    std::optional<std::string> getJSON(uint8_t creatorID) const override;
 
   private:
     /**