diff --git audio/linux-c6-alsa-plugins-pulseaudio/Makefile audio/linux-c6-alsa-plugins-pulseaudio/Makefile
index 79ab1ef..ff6fad8 100644
--- audio/linux-c6-alsa-plugins-pulseaudio/Makefile
+++ audio/linux-c6-alsa-plugins-pulseaudio/Makefile
@@ -19,7 +19,7 @@ SRC_DISTFILES=	alsa-plugins-1.0.21-3.el6.src.rpm
 
 ONLY_FOR_ARCHS=	i386 amd64
 USE_LINUX=	c6
-USE_LINUX_APPS=	pulseaudio-libs
+USE_LINUX_APPS=	alsalib pulseaudio-libs
 USE_LINUX_RPM=	yes
 RPMVERSION=	3.el6
 
diff --git audio/linux-c6-flac/Makefile audio/linux-c6-flac/Makefile
index 80c5e55..22c32af 100644
--- audio/linux-c6-flac/Makefile
+++ audio/linux-c6-flac/Makefile
@@ -6,12 +6,13 @@ PORTVERSION=		1.2.1
 CATEGORIES=		audio linux
 
 MAINTAINER=		emulation@FreeBSD.org
-COMMENT=		Audio system for the KDE integrated X11 desktop (Linux CentOS ${LINUX_DIST_VER})
+COMMENT=		Free lossless audio codec (Linux CentOS ${LINUX_DIST_VER})
 
-CONFLICTS=		linux-arts-[0-9]* linux-f10-arts-[0-9]*
+CONFLICTS=		linux-flac-[0-9]* linux-f10-flac-[0-9]*
 
 ONLY_FOR_ARCHS=		i386 amd64
 USE_LINUX=		c6
+USE_LINUX_APPS=		libogg
 USE_LINUX_RPM=		yes
 
 RPMVERSION=		6.1.el6
diff --git audio/linux-c6-libsndfile/Makefile audio/linux-c6-libsndfile/Makefile
index c712bec..30612a4 100644
--- audio/linux-c6-libsndfile/Makefile
+++ audio/linux-c6-libsndfile/Makefile
@@ -11,6 +11,7 @@ COMMENT=	Reading and writing files containing sampled sound (like WAV or AIFF) (
 CONTFLICTS=	linux-libsndfile-[0-9]* linux-f10-libsndfile-[0-9]*
 
 USE_LINUX=	c6
+USE_LINUX_APPS=	flac libogg libvorbis
 USE_LINUX_RPM=	yes
 
 RPMVERSION=	5.el6
diff --git audio/linux-c6-pulseaudio-libs/Makefile audio/linux-c6-pulseaudio-libs/Makefile
index 1ab2aa2..31e1b5d 100644
--- audio/linux-c6-pulseaudio-libs/Makefile
+++ audio/linux-c6-pulseaudio-libs/Makefile
@@ -10,7 +10,7 @@ COMMENT=	Libraries for PulseAudio clients (Linux CentOS ${LINUX_DIST_VER})
 
 USE_LINUX=	c6
 USE_LINUX_RPM=	yes
-USE_LINUX_APPS=	xorglibs
+USE_LINUX_APPS=	dbuslibs libasyncns libsndfile xorglibs
 
 RPMVERSION=	14.el6_3
 USE_LDCONFIG=	yes