QtRemoteObjects fails to compile for non prefixed non developer builds

Fails compiling with the following:
cd features\ && ( if not exist Makefile C:\xxx\qt551\bin\qmake.exe C:\dev\qt5\qtremoteobjects\mkspecs\features\features.pro -o Makefile ) && C:\devtools\jom\jom.exe -f Makefile
C:\devtools\jom\jom.exe -f Makefile.Release
Cannot add commands to previously defined target C:\xxx\qt551\mkspecs\features\C.
Cannot add commands to previously defined target C:\xxx\qt551\mkspecs\features\C.
Cannot add commands to previously defined target C:\xxx\qt551\mkspecs\features\C.
Cannot add commands to previously defined target C:\xxx\qt551\mkspecs\features\C.
Cannot add commands to previously defined target C:\xxx\qt551\mkspecs\features\C.
Error: dependent 'C:\xxx\qt551\mkspecs\features\C:\dev\qt5\qtremoteobjects\mkspecs\features\remoteobjects_repc.prf' does not exist.
jom: C:\xxx\qtremoteobjects\mkspecs\features\Makefile [release] Error 2
jom: C:\xxx\qtremoteobjects\mkspecs\Makefile [sub-features-make_first] Error 2
jom: C:\xxx\qtremoteobjects\Makefile [sub-mkspecs-make_first] Error 2

Qt was configured with:
configure -opensource -confirm-license -release -force-debug-info -platform win32-msvc2013 -nomake tests -nomake examples