Hydrogen fails to build

[joseche@…]

Fail in:

g++ -o libs/hydrogen/src/song.o -c -O3 -fomit-frame-pointer -funroll-loops -DFLAC_SUPPORT -DCOREAUDIO_SUPPORT -DLADSPA_SUPPORT -DQT_CORE_LIB -DQT_GUI_LIB -I/opt/local/include -I. -Igui/src -I3rdparty/install/include -Ilibs/hydrogen/include -I/opt/local/include -I/opt/local/include/QtCore -I/opt/local/include/QtGui libs/hydrogen/src/song.cpp
libs/hydrogen/src/song.cpp: In static member function ‘static H2Core::Song* H2Core::Song::get_default_song()’:
libs/hydrogen/src/song.cpp:144: error: call of overloaded ‘QString(int)’ is ambiguous
/opt/local/include/QtCore/qstring.h:421: note: candidates are: QString::QString(const QByteArray&)
/opt/local/include/QtCore/qstring.h:419: note:                 QString::QString(const char*)
/opt/local/include/QtCore/qstring.h:725: note:                 QString::QString(const QString&)
/opt/local/include/QtCore/qstring.h:89: note:                 QString::QString(QChar)
/opt/local/include/QtCore/qstring.h:88: note:                 QString::QString(const QChar*)
scons: *** [libs/hydrogen/src/song.o] Error 1
scons: building terminated because of errors.

[joseche@…]

main.log