1 files changed, 1 insertions, 1 deletions

diff --git a/lib/extension.cc b/lib/extension.cc
index f7aaea5..0f121ca 100644
--- a/lib/extension.cc
+++ b/lib/extension.cc
@@ -1,26 +1,26 @@
 #include <opkele/exception.h>
 #include <opkele/extension.h>
 
 namespace opkele {
 
     void extension_t::rp_checkid_hook(basic_openid_message&) {
         throw not_implemented(OPKELE_CP_ "RP checkid_* hook not implemented"); }
     void extension_t::rp_id_res_hook(const basic_openid_message&,
             const basic_openid_message&) {
         throw not_implemented(OPKELE_CP_ "RP id_res hook not implemented"); }
 
     void extension_t::op_checkid_hook(const basic_openid_message&) {
         throw not_implemented(OPKELE_CP_ "OP checkid_* hook not implemented"); }
-    void extension_t::op_id_res_hook(basic_openid_message& om) {
+    void extension_t::op_id_res_hook(basic_openid_message&) {
         throw not_implemented(OPKELE_CP_ "OP id_res hook not implemented"); }
 
 
     void extension_t::checkid_hook(basic_openid_message&) {
         throw not_implemented(OPKELE_CP_ "deprecated consumer checkid_* hook not implemented"); }
     void extension_t::id_res_hook(const basic_openid_message&,
             const basic_openid_message&) {
         throw not_implemented(OPKELE_CP_ "deprecated consumer id_res hook not implemented"); }
 
     void extension_t::checkid_hook(const basic_openid_message&,basic_openid_message&) {
         throw not_implemented(OPKELE_CP_ "deprecated server checkid hook not implemented"); }
 }