I used klik to get krecorder. here is the error msg. any ideas on how to fix this? thanks in advance

knoppix@0[krecord-1.16]$ make
WARNING: QTDIR isn't set, assuming /usr
kdedirs: debug: apps is /usr/share/applnk [default]
kdedirs: debug: data is /usr/share/apps [default]
kdedirs: debug: html is /usr/share/doc/HTML [default]
MOC krecord.moc
make: /usr/bin/moc: Command not found
make: *** [krecord.moc] Error 127