diff --git a/tester/resolve.c b/tester/resolve.c
index 70188a61eb4ac741073b57429cdd4456fbfe9ac7..0f73d39259610d614e6c192ada23ab9af3a0d636 100644
--- a/tester/resolve.c
+++ b/tester/resolve.c
@@ -62,7 +62,7 @@ int main(int argc, char *argv[]){
 	}
 	stack=belle_sip_stack_new(NULL);
 	printf("Trying to resolve domain '%s', with transport hint '%s'\n",domain,transport);
-	belle_sip_stack_resolve(stack,transport,domain,5060,AF_INET6,resolver_callback,NULL);
+	belle_sip_stack_resolve(stack,"sip", transport,domain,5060,AF_INET6,resolver_callback,NULL);
 	belle_sip_stack_main(stack);
 	belle_sip_object_unref(stack);
 	return 0;