Quote Originally Posted by vfernandez
qmake_image_collection.cpp:16:27: error: q3mimefactory.h: File or directory does not exist
qmake_image_collection.cpp:17:26: error: q3dragobject.h: File or directory does not exist
It looks like it tries to use Qt3 support module, try adding "QT += qt3support" to your .pro file. You can also use resources instead, if you prefer pure Qt4 solution.