Alle 14:02, giovedì 8 aprile 2004, hai scritto: > I'm using Mandrake Linux 10.0, Kernel 2.6.3. > qstring.h is in /usr/lib/qt3/include It seems you are using AutomakeManager to write a Qt application. You should consider QMake Manager project. However if you want a Qt application with autotools you have to: * set QTDIR environment like Loke suggests * add -I$(QTDIR)/include in subproject options (using AutomakeManager) * add -L$(QTDIR)/lib and -lqt-mt in target options Stefano - to unsubscribe from this list send an email to kdevelop-request@kdevelop.org with the following body: unsubscribe »your-email-address«