diff --git a/linphone/gtk-glade/incall_view.c b/linphone/gtk-glade/incall_view.c
index 79e26b1ef..a209c3393 100644
--- a/linphone/gtk-glade/incall_view.c
+++ b/linphone/gtk-glade/incall_view.c
@@ -73,6 +73,7 @@ void display_peer_name_in_label(GtkWidget *label, const char *uri){
 		}
 		osip_uri_param_freelist(&from->url->url_params);
 		osip_uri_header_freelist(&from->url->url_params);
+		osip_generic_param_freelist(&from->gen_params);
 		osip_from_to_str(from,&id);
 
 	}else id=osip_strdup(uri);