diff --git a/configure b/configure
index e0eaa3bb10..87aedc6b02 100755
--- a/configure
+++ b/configure
@@ -509,7 +509,7 @@ _libavparsers=$_libavparsers_all
 _libavbsfs_all=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' libavcodec/allcodecs.c | tr '[a-z]' '[A-Z]'`
 _libavbsfs=$_libavbsfs_all
 _libavdemuxers_all=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' libavformat/allformats.c | tr '[a-z]' '[A-Z]'`
-_libavdemuxers=`echo $_libavdemuxers_all | sed -e s/AUDIO_BEOS_DEMUXER// -e s/OSS_DEMUXER// -e s/DC1394_DEMUXER// -e s/DV1394_DEMUXER// -e s/REDIR_DEMUXER// -e s/RTSP_DEMUXER// -e s/SDP_DEMUXER// -e s/V4L_DEMUXER// -e s/BKTR_DEMUXER// -e s/X11_GRAB_DEVICE_DEMUXER// -e s/V4L2_DEMUXER// -e s/LIBNUT_DEMUXER// `
+_libavdemuxers=`echo $_libavdemuxers_all | sed -e s/AUDIO_BEOS_DEMUXER// -e s/OSS_DEMUXER// -e s/DC1394_DEMUXER// -e s/DV1394_DEMUXER// -e s/REDIR_DEMUXER// -e s/RTSP_DEMUXER// -e s/SDP_DEMUXER// -e s/V4L_DEMUXER// -e s/BKTR_DEMUXER// -e s/X11_GRAB_DEVICE_DEMUXER// -e s/V4L2_DEMUXER// -e s/LIBNUT_DEMUXER// -e s/AVISYNTH_DEMUXER// `
 _libavmuxers_all=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' libavformat/allformats.c | tr '[a-z]' '[A-Z]'`
 _libavmuxers=`echo $_libavmuxers_all | sed -e s/AUDIO_BEOS_MUXER// -e s/OSS_MUXER// -e s/RTP_MUXER// `
 _libavprotocols_all=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' libavformat/allformats.c | tr '[a-z]' '[A-Z]'`