[Click] click DSR problm...

[me you]

Hi Click team....

I have install the click-dsr,but have some error like.

.../conf/dsr-router.click:25: unknown element class 'RouteTable'
.../conf/dsr-router.click:26: unknown element class 'RequestTable'
.../conf/dsr-router.click:27: unknown element class 'ACKTable'
.../conf/dsr-router.click:28: unknown element class 'ArpTable'
.../conf/dsr-router.click:33: undeclared element 'GetEtherAddress' (first use this block)

so if somebody know about that problem plzzzz help me