Fatal error when building on Ubuntu 10.10

[alessioalex]

[CC] cx_pcre_chartables.cpp
cx_pcre_chartables.cpp:24: fatal error: config.h: No such file or directory
compilation terminated.
make: *** [.objs.debug/cx_pcre_chartables.o] Error 1

[dhodgkin]

I had the same issue, this is how I fixed it:
$ sudo touch /usr/include/config.h

It doesn't matter if the config.h is empty, as long as it can be found it will satisfy the compiler.