diff --git a/extensions/openpower-pels/extended_user_header.hpp b/extensions/openpower-pels/extended_user_header.hpp
index 422b3f5..b5a447d 100644
--- a/extensions/openpower-pels/extended_user_header.hpp
+++ b/extensions/openpower-pels/extended_user_header.hpp
@@ -155,6 +155,12 @@
         return symptom;
     }
 
+    /**
+     * @brief Get section in JSON.
+     * @return std::optional<std::string> - ExtendedUserHeader section's JSON
+     */
+    std::optional<std::string> getJSON() const override;
+
   private:
     /**
      * @brief Fills in the object from the stream data