# ifdef HAVE_ADDCARRY_U64
for (i = 0; i < 8; i++)
- CF = _addcarry_u64(CF, x->QWORD[i] , y->QWORD[i], &(x->QWORD[i]));
+ CF = _addcarry_u64(CF, x->QWORD[i] , y->QWORD[i], &(x->QWORD[i]));
# else
for (i = 0; i < 8; i++) {
const unsigned long long left = x->QWORD[i];