diff --git a/src/server.c b/src/server.c
index b88ab30..52c71a6 100644
--- a/src/server.c
+++ b/src/server.c
@@ -454,7 +454,7 @@
 static int srv_parse_namespace(char **args, int *cur_arg,
                                struct proxy *curproxy, struct server *newsrv, char **err)
 {
-#ifdef CONFIG_HAP_NS
+#ifdef USE_NS
 	char *arg;
 
 	arg = args[*cur_arg + 1];