Index: head/audio/speexdsp/Makefile
===================================================================
--- head/audio/speexdsp/Makefile	(revision 401055)
+++ head/audio/speexdsp/Makefile	(revision 401056)
@@ -1,17 +1,23 @@
 # $FreeBSD$
 
 PORTNAME=	speexdsp
 DISTVERSION=	1.2rc3
 PORTREVISION=	1
 CATEGORIES=	audio
 MASTER_SITES=	http://downloads.us.xiph.org/releases/speex/
 
 MAINTAINER=	multimedia@FreeBSD.org
 COMMENT=	Audio compression format designed for speech
 
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 USES=		libtool pathfix
 USE_LDCONFIG=	yes
 
+.include <bsd.port.options.mk>
+
+.if ${ARCH} == "aarch64"
+CONFIGURE_ARGS+=--disable-neon
+.endif
+
 .include <bsd.port.mk>