X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=web%2Fmanual.md;h=dff8a22a659c7c61f33ce6fef8534dd89f133526;hp=fef8123a3ac13bf44f0551e53aece8d001ac7495;hb=869fa1d76e7f88470120552792ca71068b49a747;hpb=40b1bbc50682effec5cf18b0923cfab24e154245

diff --git a/web/manual.md b/web/manual.md
index fef8123a..dff8a22a 100644
--- a/web/manual.md
+++ b/web/manual.md
@@ -248,8 +248,11 @@ recognized. The mp3 tagger also needs this library for modifying
 you need libogg, libvorbis, libvorbisfile. The corresponding Debian
 packages are called `libogg-dev` and `libvorbis-dev`.
 
-- [libfaad](http://www.audiocoding.com/). For aac files (m4a) you
-need libfaad (`libfaad-dev`).
+- [libfaad and mp4ff](http://www.audiocoding.com/). For aac files
+(m4a) you need libfaad and libmp4ff (package: `libfaad-dev`). Note
+that for some distributions, e.g. Ubuntu, mp4ff is not part of the
+libfaad package. Install the faad library from sources (available
+through the above link) to get the mp4ff library and header files.
 
 - [speex](http://www.speex.org/). In order to stream or decode speex
 files, libspeex (`libspeex-dev`) is required.