--- kernel/bsd/netccitt/pk_var.h	2018/04/24 18:26:06	1.1.1.1
+++ kernel/bsd/netccitt/pk_var.h	2018/04/24 18:31:30	1.1.1.2
@@ -245,7 +245,7 @@ struct mbuf_cache {
 	struct	mbuf **mbc_cache;
 };
 
-#if defined(KERNEL) && defined(CCITT)
+#if defined(KERNEL) && CCITT
 extern struct pkcb_q pkcb_q;
 struct	pklcd *pk_listenhead;
 struct	pklcd *pk_attach();