Q3ListView

Hi,
I am using Qt-4.2.1, also i used Q3listView in my application but i am getting an error as

/usr/include/Qt3Support/q3listview.h:115: error: expected ‘,’ or ‘...’ before ‘&’ token
/usr/include/Qt3Support/q3listview.h:117: error: expected ‘,’ or ‘...’ before ‘&’ token
/usr/include/Qt3Support/q3listview.h:118: error: expected ‘,’ or ‘...’ before ‘&’ token
/usr/include/Qt3Support/q3listview.h:482: error: expected ‘,’ or ‘...’ before ‘&’ token
/usr/include/Qt3Support/q3listview.h:484: error: expected ‘,’ or ‘...’ before ‘&’ token

can anyone suggest me what would be the problem.