--- configure.in.link 2012-05-31 02:06:41.000000000 +0000 +++ configure.in 2012-05-31 02:06:50.000000000 +0000 @@ -221,7 +221,7 @@ if (test "x$avcodec_include" != x) || (test "x$avcodec_lib" != x) ; then local_legacy_ffmpeg_test else - PKG_CHECK_MODULES(AVCODEC, libavformat, + PKG_CHECK_MODULES(AVCODEC, libavformat libavcodec libavutil, [ AC_DEFINE(HAVE_LIBAVCODEC, 1, [Enable FFMPEG libavcodec]) AC_SUBST(AVCODEC_LIBS)