Fix build on Mac OS Tiger with Qt master.
Fix build on Mac OS Tiger with Qt master.

pcacjr/qt-creator,maui-packages/qt-creator,azat/qtcreator,pcacjr/qt-creator,KDAB/KDAB-Creator,martyone/sailfish-qtcreator,darksylinc/qt-creator,pcacjr/qt-creator,bakaiadam/collaborative_qt_creator,darksylinc/qt-creator,darksylinc/qt-creator,kuba1/qtcreator,azat/qtcreator,hdweiss/qt-creator-visualizer,amyvmiwei/qt-creator,richardmg/qtcreator,bakaiadam/collaborative_qt_creator,maui-packages/qt-creator,danimo/qt-creator,omniacreator/qtcreator,farseerri/git_code,farseerri/git_code,hdweiss/qt-creator-visualizer,AltarBeastiful/qt-creator,yinyunqiao/qtcreator,KDAB/KDAB-Creator,pcacjr/qt-creator,sandsmark/qtcreator-minimap,AltarBeastiful/qt-creator,KDAB/KDAB-Creator,syntheticpp/qt-creator,Distrotech/qtcreator,malikcjm/qtcreator,malikcjm/qtcreator,colede/qtcreator,renatofilho/QtCreator,dmik/qt-creator-os2,Distrotech/qtcreator,duythanhphan/qt-creator,AltarBeastiful/qt-creator,yinyunqiao/qtcreator,omniacreator/qtcreator,malikcjm/qtcreator,jonnor/qt-creator,Distrotech/qtcreator,danimo/qt-creator,farseerri/git_code,yinyunqiao/qtcreator,yinyunqiao/qtcreator,pcacjr/qt-creator,darksylinc/qt-creator,sandsmark/qtcreator-minimap,martyone/sailfish-qtcreator,kuba1/qtcreator,amyvmiwei/qt-creator,syntheticpp/qt-creator,colede/qtcreator,KDE/android-qt-creator,kuba1/qtcreator,syntheticpp/qt-creator,malikcjm/qtcreator,martyone/sailfish-qtcreator,farseerri/git_code,kuba1/qtcreator,sandsmark/qtcreator-minimap,richardmg/qtcreator,richardmg/qtcreator,dmik/qt-creator-os2,renatofilho/QtCreator,KDE/android-qt-creator,KDAB/KDAB-Creator,bakaiadam/collaborative_qt_creator,Distrotech/qtcreator,yinyunqiao/qtcreator,colede/qtcreator,syntheticpp/qt-creator,azat/qtcreator,jonnor/qt-creator,danimo/qt-creator,xianian/qt-creator,hdweiss/qt-creator-visualizer,jonnor/qt-creator,richardmg/qtcreator,ostash/qt-creator-i18n-uk,KDAB/KDAB-Creator,KDE/android-qt-creator,kuba1/qtcreator,malikcjm/qtcreator,AltarBeastiful/qt-creator,syntheticpp/qt-creator,omniacreator/qtcreator,darksylinc/qt-creator,renatofilho/QtCreator,farseerri/git_code,farseerri/git_code,kuba1/qtcreator,kuba1/qtcreator,KDE/android-qt-creator,KDE/android-qt-creator,Distrotech/qtcreator,darksylinc/qt-creator,maui-packages/qt-creator,maui-packages/qt-creator,maui-packages/qt-creator,maui-packages/qt-creator,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,ostash/qt-creator-i18n-uk,danimo/qt-creator,richardmg/qtcreator,ostash/qt-creator-i18n-uk,danimo/qt-creator,azat/qtcreator,dmik/qt-creator-os2,AltarBeastiful/qt-creator,colede/qtcreator,pcacjr/qt-creator,amyvmiwei/qt-creator,xianian/qt-creator,Distrotech/qtcreator,colede/qtcreator,AltarBeastiful/qt-creator,KDE/android-qt-creator,amyvmiwei/qt-creator,enricoros/k-qt-creator-inspector,colede/qtcreator,danimo/qt-creator,jonnor/qt-creator,farseerri/git_code,Distrotech/qtcreator,duythanhphan/qt-creator,amyvmiwei/qt-creator,enricoros/k-qt-creator-inspector,sandsmark/qtcreator-minimap,hdweiss/qt-creator-visualizer,yinyunqiao/qtcreator,duythanhphan/qt-creator,amyvmiwei/qt-creator,azat/qtcreator,xianian/qt-creator,ostash/qt-creator-i18n-uk,sandsmark/qtcreator-minimap,hdweiss/qt-creator-visualizer,AltarBeastiful/qt-creator,AltarBeastiful/qt-creator,KDAB/KDAB-Creator,sandsmark/qtcreator-minimap,dmik/qt-creator-os2,bakaiadam/collaborative_qt_creator,bakaiadam/collaborative_qt_creator,duythanhphan/qt-creator,darksylinc/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,pcacjr/qt-creator,xianian/qt-creator,colede/qtcreator,jonnor/qt-creator,xianian/qt-creator,omniacreator/qtcreator,renatofilho/QtCreator,malikcjm/qtcreator,amyvmiwei/qt-creator,azat/qtcreator,renatofilho/QtCreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,xianian/qt-creator,syntheticpp/qt-creator,hdweiss/qt-creator-visualizer,danimo/qt-creator,martyone/sailfish-qtcreator,omniacreator/qtcreator,syntheticpp/qt-creator,ostash/qt-creator-i18n-uk,duythanhphan/qt-creator,malikcjm/qtcreator,dmik/qt-creator-os2,ostash/qt-creator-i18n-uk,martyone/sailfish-qtcreator,bakaiadam/collaborative_qt_creator,danimo/qt-creator,omniacreator/qtcreator,enricoros/k-qt-creator-inspector,maui-packages/qt-creator,enricoros/k-qt-creator-inspector,duythanhphan/qt-creator,omniacreator/qtcreator,enricoros/k-qt-creator-inspector,renatofilho/QtCreator,ostash/qt-creator-i18n-uk,kuba1/qtcreator,enricoros/k-qt-creator-inspector,bakaiadam/collaborative_qt_creator,richardmg/qtcreator,dmik/qt-creator-os2,xianian/qt-creator,danimo/qt-creator,farseerri/git_code,kuba1/qtcreator,xianian/qt-creator,darksylinc/qt-creator,duythanhphan/qt-creator,richardmg/qtcreator,jonnor/qt-creator,dmik/qt-creator-os2,enricoros/k-qt-creator-inspector,yinyunqiao/qtcreator,KDE/android-qt-creator,KDE/android-qt-creator