Missing jom.exe ?

[Peppy]

QtCreator writes:
@
Running build steps for project untitled2...
Starting: "c:\qtsdk\desktop\qt\4.7.4\msvc2008\bin\qmake.exe" C:\Projects\untitled2\untitled2.pro -r -spec win32-msvc2008
The process "c:\qtsdk\desktop\qt\4.7.4\msvc2008\bin\qmake.exe" exited normally.
Could not start process "jom.exe"
Error while building project untitled2 (target: Desktop)
When executing build step 'Make'
@

Where jom.exe has gone?

[artacademy]

EXACTLY
Where is jom.exe in Qt 4.8.4?