Try running: make CFLAGS='-Wall -Werror' Remember to resave your source file (or run "touch path/to/file.c" or whatever) to ensure make thinks it should rebuild it. But like I said, I can't see pjsua_invite() defined anywhere - where are you getting that from? John G On Thu, Sep 10, 2009 at 4:57 PM, Rachel Baskaran <rachelbaskaran at gmail.com> wrote: > The way I compile my script: > cd C:/pjproject-1.3 > make > > > If successful, it places the executable in > (pjsip-apps/bin/rach/i686-pc-mingw32) > as rach.exe and when I run the exe it registers blah blah... > > I'm not aware about the command to compile with -Wall and -Werror? > > How I give the command after cd C:/pjproject-1.3? And if the warning or > error still exists how to solve it? > > Thanks!