--- kernel/bsd/net/netisr.c	2018/04/24 18:26:07	1.1
+++ kernel/bsd/net/netisr.c	2018/04/24 18:31:46	1.1.1.2
@@ -122,7 +122,7 @@ void netisr_thread_continue(void)
 		}
 #endif	NS
 
-#ifdef NETAT
+#if NETAT
 		if (netisr & (1<<NETISR_APPLETALK)){
 			void atalkintr(void);