diff --git a/multimedia/Makefile b/multimedia/Makefile
index 749873fb501c..76364fc0ac7c 100644
--- a/multimedia/Makefile
+++ b/multimedia/Makefile
@@ -143,6 +143,7 @@
     SUBDIR += kplayer-kde4
     SUBDIR += ksubeditor
     SUBDIR += ldvd
+    SUBDIR += libaacs
     SUBDIR += libdc1394
     SUBDIR += libdca
     SUBDIR += libdv
diff --git a/multimedia/libaacs/Makefile b/multimedia/libaacs/Makefile
new file mode 100644
index 000000000000..5ad3dbdb2e5a
--- /dev/null
+++ b/multimedia/libaacs/Makefile
@@ -0,0 +1,51 @@
+# New ports collection makefile for:	libaacs
+# Date created:	19 February 2011
+# Whom:		kamikaze@bsdforen.de
+#
+# $FreeBSD$
+#
+
+PORTNAME=	libaacs
+PORTVERSION=	0.1.20110218
+CATEGORIES=	multimedia
+MASTER_SITES=	CRITICAL
+
+MAINTAINER=	kamikaze@bsdforen.de
+COMMENT=	Advanced Access Content System implementation
+
+BUILD_DEPENDS=	${LOCALBASE}/bin/flex:${PORTSDIR}/textproc/flex
+LIB_DEPENDS=	gcrypt.17:${PORTSDIR}/security/libgcrypt \
+		gpg-error.0:${PORTSDIR}/security/libgpg-error
+
+USE_LDCONFIG=	yes
+USE_AUTOTOOLS=	autoconf aclocal automake libtool
+USE_BISON=	build
+
+MAKE_JOBS_SAFE=	yes
+HAS_CONFIGURE=	yes
+CONFIGURE_ENV+=	LEX="${LOCALBASE}/bin/flex"
+CONFIGURE_ARGS+=	--prefix="${PREFIX}" \
+		--disable-debug \
+		--disable-optimizations
+# Evil hack, necessitating another evil hack in the plist target.
+MAKE_ARGS+=	pkgconfigdir="${PREFIX}/libdata/pkgconfig" \
+		CFLAGS=${CFLAGS:Q}
+
+run-autotools:
+	@cd ${WRKSRC} && ${SH} bootstrap
+
+plist: build
+	@${ECHO} "===> Rebuilding PLIST."
+	@${MKDIR} "${WRKDIR}/plist"
+	@cd ${WRKSRC} && ( \
+		${SETENV} ${CONFIGURE_ENV} ./configure ${CONFIGURE_ARGS} --prefix="${WRKDIR}/plist" && \
+		${SETENV} ${MAKE_ENV} ${MAKE} ${MAKE_ARGS} pkgconfigdir="${WRKDIR}/plist/libdata/pkgconfig" ${INSTALL_TARGET} ; \
+		${SETENV} ${CONFIGURE_ENV} ./configure ${CONFIGURE_ARGS} \
+	)
+	@${FIND} -ds "${WRKDIR}/plist/" -not -type d \
+		| ${SED} "s|${WRKDIR}/plist/||1" > ${PLIST}
+	@${FIND} -ds "${WRKDIR}/plist/" -type d -mindepth 2 \
+		| ${SED} -e "/pkgconfig/d" -e "s|${WRKDIR}/plist/|@dirrm |1" >> ${PLIST}
+	@${RM} -rf "${WRKDIR}/plist"
+
+.include <bsd.port.mk>
diff --git a/multimedia/libaacs/distinfo b/multimedia/libaacs/distinfo
new file mode 100644
index 000000000000..7d1bdc8a8d9a
--- /dev/null
+++ b/multimedia/libaacs/distinfo
@@ -0,0 +1,2 @@
+SHA256 (libaacs-0.1.20110218.tar.gz) = 88aca66b92e25fca4036520e4a8fd45da43ce4f8d532b734eaac6ad7e5f1dc9e
+SIZE (libaacs-0.1.20110218.tar.gz) = 44506
diff --git a/multimedia/libaacs/pkg-descr b/multimedia/libaacs/pkg-descr
new file mode 100644
index 000000000000..f33d338f953a
--- /dev/null
+++ b/multimedia/libaacs/pkg-descr
@@ -0,0 +1,8 @@
+libaacs is a research project to implement the Advanced Access Content System
+specification. This research project provides, through an open-source library, a
+way to understand how the AACS works.
+
+This research project is mainly developed by an international team of developers
+from Doom9.
+
+WWW: http://www.videolan.org/developers/libaacs.html
diff --git a/multimedia/libaacs/pkg-plist b/multimedia/libaacs/pkg-plist
new file mode 100644
index 000000000000..f6fced72ddb9
--- /dev/null
+++ b/multimedia/libaacs/pkg-plist
@@ -0,0 +1,8 @@
+include/libaacs/aacs.h
+include/libaacs/filesystem.h
+lib/libaacs.a
+lib/libaacs.la
+lib/libaacs.so
+lib/libaacs.so.0
+libdata/pkgconfig/libaacs.pc
+@dirrm include/libaacs