'KUrl' was not declared in this scope

[Mystical Groovy]

?????????,

????? ???? package manager ??? ?? slackware linux ??????????????? KDevelop.

??? ?? ??? ?? ???????? ??? ??? ?????? ??? ?? ??????? ?? ?????? ??? ????? 
?? ???????????? ? ???????.
???? ?????? ???? ???????? ? ??????? ?? ?????? ?? ????????? ??? ????? 
textbox ?? path ??? ???????.

??????? ???? ??? net ??????? ?? ??????? ??????? (???????? ??? ????? 
-???? ?? ?????? ?? ????? ??????? ???? ??? ??? ???? Razz)

??? ??? ???????? ??? ??????

void PackageInstallerWidget::searchbutton()
{

        KUrl  someUrl = KFileDialog::getOpenUrl     (  KUrl(),"*.package", this, i18n("Open the package") );

}




???? build ??? ??? ?????? ?? ????? errors.

error: 'KUrl' was not declared in this scope


error: expected `;' before 'someUrl'



??? ????? include ?? kfieldialog.h ??? kurl.h
?????????

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