make command for xymon gives error

I ma new to xymon/hobbit...
"make " commad for xymon gives fallowing error :

/usr/local/rrdtool-1.3.4/lib/libcairo.so.2: undefined reference to
`png_set_tIME at PNG12_0'
/usr/local/rrdtool-1.3.4/lib/libcairo.so.2: undefined reference to
`png_set_write_user_transform_fn at PNG12_0'
/usr/local/rrdtool-1.3.4/lib/libcairo.so.2: undefined reference to
`png_set_strip_16 at PNG12_0'
collect2: ld returned 1 exit status
make[1]: *** [hobbitgraph.cgi] Error 1
make[1]: Leaving directory `/home/xymon/xymon-4.2.2-RC1/web'
make: *** [web-build] Error 2
please help me

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-- 
Pankaj V. Dorlikar