diff --git a/multimedia/libdvbcsa/Makefile b/multimedia/libdvbcsa/Makefile
index 70d57e7a4731..74d4adfa6ff1 100644
--- a/multimedia/libdvbcsa/Makefile
+++ b/multimedia/libdvbcsa/Makefile
@@ -1,28 +1,33 @@
 # Created by: Bernhard Froehlich <decke@FreeBSD.org>
 
 PORTNAME=	libdvbcsa
 PORTVERSION=	1.1.0
 PORTREVISION=	1
 CATEGORIES=	multimedia
 MASTER_SITES=	http://download.videolan.org/pub/videolan/${PORTNAME}/${PORTVERSION}/ \
 		http://ftp.heikorichter.name/pub/videolan/${PORTNAME}/${PORTVERSION}/
 
+PATCH_SITES=	https://raw.githubusercontent.com/buildroot/buildroot/master/package/libdvbcsa/
+PATCHFILES=	0001-altivec-powerpc64.patch:-p1
+
 MAINTAINER=	decke@FreeBSD.org
 COMMENT=	Free implementation of the DVB Common Scrambling Algorithm
 
 LICENSE=	GPLv2
 
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 USES=		libtool
 USE_LDCONFIG=	yes
 
 .include <bsd.port.options.mk>
 
 .if defined(MACHINE_CPU) && ${MACHINE_CPU:Msse2}
 CONFIGURE_ARGS+=--enable-sse2
 .elif defined(MACHINE_CPU) && ${MACHINE_CPU:Mmmx}
 CONFIGURE_ARGS+=--enable-mmx
+.elif ${ARCH:Mpowerpc64*}
+CONFIGURE_ARGS+=--enable-altivec
 .endif
 
 .include <bsd.port.mk>
diff --git a/multimedia/libdvbcsa/distinfo b/multimedia/libdvbcsa/distinfo
index ef0b63fad98a..8899830cb818 100644
--- a/multimedia/libdvbcsa/distinfo
+++ b/multimedia/libdvbcsa/distinfo
@@ -1,2 +1,5 @@
+TIMESTAMP = 1635643025
 SHA256 (libdvbcsa-1.1.0.tar.gz) = 4db78af5cdb2641dfb1136fe3531960a477c9e3e3b6ba19a2754d046af3f456d
 SIZE (libdvbcsa-1.1.0.tar.gz) = 345487
+SHA256 (0001-altivec-powerpc64.patch) = b9bc236f2d347b83c48a446d5884a5c4d7036bd6cb3c5df3c79263f413d92637
+SIZE (0001-altivec-powerpc64.patch) = 1627