diff --git a/usr.sbin/tcpdump/tcpdump/Makefile b/usr.sbin/tcpdump/tcpdump/Makefile
--- a/usr.sbin/tcpdump/tcpdump/Makefile
+++ b/usr.sbin/tcpdump/tcpdump/Makefile
@@ -197,9 +197,6 @@
 .if ${MK_INET6_SUPPORT} != "no"
 CFLAGS+=	-DINET6 -DHAVE_OS_IPV6_SUPPORT
 .endif
-.if ${MACHINE_CPUARCH} != "i386"
-CFLAGS+=	-DLBL_ALIGN
-.endif
 
 LIBADD=	pcap
 .if ${MK_CASPER} != "no"