diff --git a/sys/net/netisr.h b/sys/net/netisr.h
index 3056ef980a81..452ad5ce20a7 100644
--- a/sys/net/netisr.h
+++ b/sys/net/netisr.h
@@ -55,10 +55,10 @@
 #define	NETISR_POLL	0		/* polling callback, must be first */
 #define	NETISR_IP	2		/* same as AF_INET */
 #define	NETISR_NS	6		/* same as AF_NS */
-#define	NETISR_ATALK    16              /* same as AF_APPLETALK */
+#define	NETISR_ATALK	16		/* same as AF_APPLETALK */
 #define	NETISR_ARP	18		/* same as AF_LINK */
 #define	NETISR_IPX	23		/* same as AF_IPX */
-#define NETISR_USB	25		/* USB soft interrupt */
+#define	NETISR_USB	25		/* USB soft interrupt */
 #define	NETISR_PPP	27		/* PPP soft interrupt */
 #define	NETISR_IPV6	28		/* same as AF_INET6 */
 #define	NETISR_NATM	29		/* same as AF_NATM */