configure.ac | 5 1 + 4 - 0 !
1 file changed, 1 insertion(+), 4 deletions(-)

 build without -m64.
 -m64 is not necessary except for building "multiarch" versions,
 which is probably not the original goal anyway.

stdhash.hh | 6 3 + 3 - 0 !
1 file changed, 3 insertions(+), 3 deletions(-)

 build with g++ version 4.7
 Just followed the hint of g++ itself which said:
    note: use 'this->direct_insert_aux' instead

maqmap.c | 4 4 + 0 - 0 !
1 file changed, 4 insertions(+)

 fix mayhem issue