Hello Rene, buildtools updated to QT 5.5.1, old QT 4.8 move from :
QT to QT-4.8.
I replaced paths in my envrinoment QT > QT-4.8 and no more compiling QMC2.
Need your help

see code:

Code:
make.exe: Entering directory 'g:/compile_mame/qmc2'
"Cleaning up build of QMC2 v0.59"
make.exe[1]: Entering directory 'g:/compile_mame/qmc2'
make.exe[1]: *** No rule to make target '../buildtools/vendor/qt/mingw64/Qt/mkspecs/modules/qt_webkit_version.pri', needed by 'Makefile.qmake'.  Stop.
make.exe[1]: Leaving directory 'g:/compile_mame/qmc2'
makefile:1170: recipe for target 'clean' failed
make.exe: *** [clean] Error 2
make.exe: Leaving directory 'g:/compile_mame/qmc2'
make.exe: Entering directory 'g:/compile_mame/qmc2'
"Updating build of QMC2 v0.59"
make.exe[1]: Entering directory 'g:/compile_mame/qmc2'
make.exe[1]: *** No rule to make target '../buildtools/vendor/qt/mingw64/Qt/mkspecs/modules/qt_webkit_version.pri', needed by 'Makefile.qmake'.  Stop.
make.exe[1]: Leaving directory 'g:/compile_mame/qmc2'
makefile:1049: recipe for target 'qmc2-bin' failed
make.exe: *** [qmc2-bin] Error 2
make.exe: Leaving directory 'g:/compile_mame/qmc2'
Finish at: 14:41:48,24