diff --git a/doc/ffmpeg-doc.html b/doc/ffmpeg-doc.html
index 2852fa5e56..262a8314a9 100644
--- a/doc/ffmpeg-doc.html
+++ b/doc/ffmpeg-doc.html
@@ -643,6 +643,12 @@ library.
 <CODE>X</CODE> means that the encoding (resp. decoding) is supported.
 
 
+<P>
+Check at <A HREF="http://www.mplayerhq.hu/~michael/codec-features.html">http://www.mplayerhq.hu/~michael/codec-features.html</A> to
+get a precise comparison of FFmpeg MPEG4 codec compared to the other
+solutions.
+
+
 
 
 <H2><A NAME="SEC16" HREF="ffmpeg-doc.html#TOC16">5.3 Audio Codecs</A></H2>
diff --git a/doc/ffmpeg-doc.texi b/doc/ffmpeg-doc.texi
index 833f49cd14..beb5a9a5cc 100644
--- a/doc/ffmpeg-doc.texi
+++ b/doc/ffmpeg-doc.texi
@@ -376,6 +376,10 @@ library.
 
 @code{X} means that the encoding (resp. decoding) is supported.
 
+Check at @url{http://www.mplayerhq.hu/~michael/codec-features.html} to
+get a precise comparison of FFmpeg MPEG4 codec compared to the other
+solutions.
+
 @section Audio Codecs
 
 @multitable @columnfractions .4 .1 .1 .1 .7