diff --git a/sys/net/if.c b/sys/net/if.c
index 44f5e8ca5a0..a6552f80f37 100644
--- a/sys/net/if.c
+++ b/sys/net/if.c
@@ -168,14 +168,14 @@ struct ifmediareq32 {
 #define	SIOCGIFXMEDIA32	_IOC_NEWTYPE(SIOCGIFXMEDIA, struct ifmediareq32)
 
 #define	_CASE_IOC_IFGROUPREQ_32(cmd)				\
-    case _IOC_NEWTYPE((cmd), struct ifgroupreq32):
+    _IOC_NEWTYPE((cmd), struct ifgroupreq32): case
 #else /* !COMPAT_FREEBSD32 */
 #define _CASE_IOC_IFGROUPREQ_32(cmd)
 #endif /* !COMPAT_FREEBSD32 */
 
 #define CASE_IOC_IFGROUPREQ(cmd)	\
     _CASE_IOC_IFGROUPREQ_32(cmd)	\
-    case (cmd)
+    (cmd)
 
 union ifreq_union {
 	struct ifreq	ifr;
@@ -2894,7 +2894,7 @@ ifhwioctl(u_long cmd, struct ifnet *ifp, caddr_t data, struct thread *td)
 		error = if_gethwaddr(ifp, ifr);
 		break;
 
-	CASE_IOC_IFGROUPREQ(SIOCAIFGROUP):
+	case CASE_IOC_IFGROUPREQ(SIOCAIFGROUP):
 		error = priv_check(td, PRIV_NET_ADDIFGROUP);
 		if (error)
 			return (error);
@@ -2903,12 +2903,12 @@ ifhwioctl(u_long cmd, struct ifnet *ifp, caddr_t data, struct thread *td)
 			return (error);
 		break;
 
-	CASE_IOC_IFGROUPREQ(SIOCGIFGROUP):
+	case CASE_IOC_IFGROUPREQ(SIOCGIFGROUP):
 		if ((error = if_getgroup((struct ifgroupreq *)data, ifp)))
 			return (error);
 		break;
 
-	CASE_IOC_IFGROUPREQ(SIOCDIFGROUP):
+	case CASE_IOC_IFGROUPREQ(SIOCDIFGROUP):
 		error = priv_check(td, PRIV_NET_DELIFGROUP);
 		if (error)
 			return (error);
@@ -3063,7 +3063,7 @@ ifioctl(struct socket *so, u_long cmd, caddr_t data, struct thread *td)
 		error = if_clone_list((struct if_clonereq *)data);
 		goto out_noref;
 
-	CASE_IOC_IFGROUPREQ(SIOCGIFGMEMB):
+	case CASE_IOC_IFGROUPREQ(SIOCGIFGMEMB):
 		error = if_getgroupmembers((struct ifgroupreq *)data);
 		goto out_noref;