Help me on the error QT>QT 3.1

[venkateshan.r at philips.com]

checking for Qt... configure : error : Qt (>= Qt 3.1 (20021021) (library 
qt-mt) not found
Please check your installation.
For more details...

This is the error I m getting
Please help me.

I m using QT / Embedded 3.3.1  and
Konqueror Embedded. (20040302)

I see that people have already faced this problem
but I couldnt see clearly how they have solved it
:(((((

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