In file included from channel.c:37:
/usr/include/linux/zaptel.h:713: error: syntax error before "__u32"
/usr/include/linux/zaptel.h:715: error: syntax error before "name"
/usr/include/linux/zaptel.h:716: error: syntax error before "numchannels"
/usr/include/linux/zaptel.h:717: error: syntax error before "srcfmts"
/usr/include/linux/zaptel.h:718: error: syntax error before "dstfmts"
/usr/include/linux/zaptel.h:728: error: syntax error before "__u32"
/usr/include/linux/zaptel.h:730: error: syntax error before "srclen"
/usr/include/linux/zaptel.h:732: error: syntax error before "dstfmt"
/usr/include/linux/zaptel.h:733: error: syntax error before "dstoffset"
/usr/include/linux/zaptel.h:734: error: syntax error before "dstlen"
/usr/include/linux/zaptel.h:735: error: syntax error before "dstsamples"
/usr/include/linux/zaptel.h:737: error: syntax error before "magic"
/usr/include/linux/zaptel.h:738: error: syntax error before "config"
/usr/include/linux/zaptel.h:739: error: syntax error before "busy"
/usr/include/linux/zaptel.h:740: error: `__u32' undeclared here (not in a function)
/usr/include/linux/zaptel.h:741: error: syntax error before "srcdata"
/usr/include/linux/zaptel.h:742: error: syntax error before "dstdata"
/usr/include/linux/zaptel.h:743: error: syntax error before '}' token
make: *** [channel.o] Error 1