diff --git a/coreapi/linphonecore.c b/coreapi/linphonecore.c
index 12c8880b6..02db3b54f 100644
--- a/coreapi/linphonecore.c
+++ b/coreapi/linphonecore.c
@@ -4190,7 +4190,7 @@ const char * linphone_core_get_stun_server(const LinphoneCore *lc){
 	return lc->net_conf.stun_server;
 }
 
-bool_t linphone_core_upnp_available(const LinphoneCore *lc){
+bool_t linphone_core_upnp_available(){
 #ifdef BUILD_UPNP
 	return TRUE;
 #else
diff --git a/coreapi/linphonecore.h b/coreapi/linphonecore.h
index 5ae73cc4d..67d4fb255 100644
--- a/coreapi/linphonecore.h
+++ b/coreapi/linphonecore.h
@@ -1199,10 +1199,9 @@ const char * linphone_core_get_stun_server(const LinphoneCore *lc);
  * @ingroup network_parameters
  * Return the availability of uPnP.
  *
- * @param lc #LinphoneCore
  * @return true if uPnP is available otherwise return false. 
  */
-bool_t linphone_core_upnp_available(const LinphoneCore *lc);
+bool_t linphone_core_upnp_available();
 
 /**
  * @ingroup network_parameters