Index: linphone-1.6.0/mediastreamer2/configure.ac =================================================================== --- linphone-1.6.0.orig/mediastreamer2/configure.ac 2008-11-04 03:41:04.936798321 +0300 +++ linphone-1.6.0/mediastreamer2/configure.ac 2008-11-04 03:41:09.589036036 +0300 @@ -253,7 +253,7 @@ dnl check for various codecs libraries dnl ************************************* dnl check for installed version of speex -PKG_CHECK_MODULES(SPEEX, speex >= 1.1.12, +PKG_CHECK_MODULES(SPEEX, speex >= 1.1.12 speexdsp, [ AC_DEFINE(HAVE_SPEEX_NOISE,1,[tells whether the noise arg of speex_echo_cancel can be used]) ], [try_other_speex=yes] )