Moc compile error

MOC --include option does not contains double-quote around path.
My windows 10 account include a whitespace and so --include option make MOC fails:

C:\Qt\Qt5.8.0\5.8\mingw53_32\bin\moc.exe -DUNICODE -DQUARK_EMU_VERSION=2017.02.26-beta -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_MULTIMEDIA_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_NEEDS_QMAIN --include C:/Users/Thierry Wilmot/Sync/QuarkEmu/bin/release/win32/moc/moc_predefs.h -IC:/Qt/Qt5.8.0/5.8/mingw53_32/mkspecs/win32-g++ -I"C:/Users/Thierry Wilmot/Sync/QuarkEmu" -I"C:/Users/Thierry Wilmot/Sync/QuarkEmu/src" -I"C:/Users/Thierry Wilmot/Sync/QuarkEmu/thirdparty/lua-5.3.3/src" -I"C:/Users/Thierry Wilmot/Sync/QuarkEmu/thirdparty/SDL2/include" -IC:/Qt/Qt5.8.0/5.8/mingw53_32/include -IC:/Qt/Qt5.8.0/5.8/mingw53_32/include/QtWidgets -IC:/Qt/Qt5.8.0/5.8/mingw53_32/include/QtMultimedia -IC:/Qt/Qt5.8.0/5.8/mingw53_32/include/QtGui -IC:/Qt/Qt5.8.0/5.8/mingw53_32/include/QtANGLE -IC:/Qt/Qt5.8.0/5.8/mingw53_32/include/QtNetwork -IC:/Qt/Qt5.8.0/5.8/mingw53_32/include/QtCore -I. -I/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1 -I/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/8.0.0/include -I/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk/usr/include ..\src\mainwindow.h -o ..\bin\release\win32\moc\moc_mainwindow.cpp
moc: Too many input files specified: 'Wilmot/Sync/QuarkEmu/bin/release/win32/moc/moc_predefs.h' '..\src\mainwindow.h'