diff --git a/conf/distro/angstrom-v2012.x.conf b/conf/distro/angstrom-v2012.x.conf
index 16a4e3b..8baa589 100644
--- a/conf/distro/angstrom-v2012.x.conf
+++ b/conf/distro/angstrom-v2012.x.conf
@@ -127,6 +127,8 @@ ANGSTROM_BLACKLIST_pn-fso-apm       = "regular apmd is good enough"
 ANGSTROM_BLACKLIST_pn-gconf-dbus	= "gconf-dbus has been merged back into main GConf"
 ANGSTROM_BLACKLIST_pn-gconf-dbus-native	= "gconf-dbus has been merged back into main GConf"
 
+ANGSTROM_BLACKLIST_pn-ffmpeg = "libav is preferred over ffmpeg"
+
 require conf/distro/include/angstrom.inc
 
 # Toolchain virtuals: