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
@@ -11,7 +11,7 @@ namespace opkele {
 
     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"); }