[Freeswitch-users] Install fscomm on centos 6.5

I follow this tutorial trying to install fscomm on centos 6.5https://wiki.freeswitch.org/wiki/FSComm I had qt48 $ which qmake /opt/rh/qt48/root/usr/lib64/qt4/bin/qmake but when I run qmake i got this error below [phamtn8@phamtn8 fscomm]$ qmake WARNING: /usr/local/src/freeswitch/fscomm/FSComm.pro:4: Unescaped backslashes are deprecated. Failure to open file: /usr/local/src/freeswitch/fscomm/Makefile Unable to generate makefile for: /usr/local/src/freeswitch/fscomm/FSComm.pro please let me know what did I do wrong here? The way I install qt on my centos 6.5 is as below https://github.com/thoughtbot/capybara-webkit/wiki/Installing-Qt-and-compili...