Hello, I tried compiling BETA2, and got a linker error in RTL: Error 1 fatal error LNK1181: cannot open input file '.\Debug_RTL_dll\medfilter.obj' libspeex Or in regular Debug build: Error 1 fatal error C1083: Cannot open source file: '..\..\..\libspeex\medfilter.c': No such file or directory c1 Thanks in advance, Evgueni