fix audio_filter/channel_mixer/mono module linking

diff --git a/configure.ac b/configure.ac
index e41f6af6f45cf7060644e57ca5d845061d4304e3..437a46f153897efb47e4a56a506ccbc9ac8687e7 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -570,7 +570,7 @@ AC_CHECK_LIB(m,pow,[
   VLC_ADD_LDFLAGS([ffmpeg ffmpegaltivec stream_out_transrate i420_rgb faad twolame equalizer param_eq vlc vorbis freetype mod mpc dmo quicktime realaudio galaktos opengl],[-lm])
 ])
 AC_CHECK_LIB(m,sqrt,[
-  VLC_ADD_LDFLAGS([headphone_channel_mixer normvol speex],[-lm])
+  VLC_ADD_LDFLAGS([headphone_channel_mixer normvol speex mono],[-lm])
 ])
 AC_CHECK_LIB(m,ceil,[
   VLC_ADD_LDFLAGS([mosaic],[-lm])