Basic: problem building designer application

Hallo,
I want to build a .ui file . 'I followed the instruction from the qt manual ..

http://doc.trolltech.com/4.1/designe...component.html

my files

dictionary.ui
ui_dictionary.h
dictionary.pro
main.cpp

and generated the make file using qmake ..
but the problem is it is not able to recognize
Ui::dictionary ui;
it says dictionary is not a member of Ui.

please help me out.

thanks

What is the value of objectName property of your form (it's the topmost property in Property Editor).

Thankyou so much jacek!

thats were my mistake was!!!