diff --git a/include/fastdds/rtps/builtin/discovery/participant/PDP.h b/include/fastdds/rtps/builtin/discovery/participant/PDP.h
index 52e7c668deb..8e84de94e40 100644
--- a/include/fastdds/rtps/builtin/discovery/participant/PDP.h
+++ b/include/fastdds/rtps/builtin/discovery/participant/PDP.h
@@ -456,7 +456,7 @@ class PDP
      * GUID and comparing it with the remote participant prefix.
      *
      * @param guid_prefix the original desired guid_prefix to compare
-     * @param participant_proxy_data The participant proxy data to compare against
+     * @param participant_data The participant proxy data to compare against
      *
      * @return true when prefixes are equivalent
      */
diff --git a/include/fastdds/rtps/security/authentication/Authentication.h b/include/fastdds/rtps/security/authentication/Authentication.h
index 71da53b2f0d..263328167c5 100644
--- a/include/fastdds/rtps/security/authentication/Authentication.h
+++ b/include/fastdds/rtps/security/authentication/Authentication.h
@@ -257,10 +257,12 @@ class Authentication
      * @return true when @c adjusted corresponds to @c original
      */
     virtual bool check_guid_comes_from(
-            IdentityHandle* /*identity_handle*/,
+            IdentityHandle* identity_handle,
             const GUID_t& adjusted,
             const GUID_t& original)
     {
+        static_cast<void>(identity_handle);
+
         //! By default, return this comparison
         return adjusted == original;
     }