Не собирается libdbi-drivers

После обновления dev-db/mysql с 5.0.92 на 5.1.58-r1 и запуска revdep-rebuild вываливается ошибка при сборке libdbi-drivers

checking whether -lc should be explicitly linked in... no
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... yes
checking for libdbi framework... yes: headers in /usr/include
checking for MySQL support... no
configure: error: Invalid MySQL directory - include files not found.