2 files changed, 10 insertions, 0 deletions
diff --git a/mpi/mpi.c b/mpi/mpi.c
index 7989a98c..93a97331 100644
--- a/mpi/mpi.c
+++ b/mpi/mpi.c
@@ -571,6 +571,15 @@ mp_err mp_get_intptr(mp_int *mp, int_ptr_t *z)
   return MP_OKAY;
 }
 
+mp_err mp_set_word(mp_int *mp, mp_word w, int sign)
+{
+  USED(mp) = 2;
+  DIGIT(mp, 0) = w & MP_DIGIT_MAX;
+  DIGIT(mp, 1) = w >> MP_DIGIT_BIT;
+  SIGN(mp) = sign;
+  return MP_OKAY;
+}
+
 /*------------------------------------------------------------------------*/
 /* {{{ Digit arithmetic */
 
diff --git a/mpi/mpi.h b/mpi/mpi.h
index e0fdbf92..91fb967d 100644
--- a/mpi/mpi.h
+++ b/mpi/mpi.h
@@ -100,6 +100,7 @@ void   mp_set(mp_int *mp, mp_digit d);
 mp_err mp_set_int(mp_int *mp, long z);
 mp_err mp_set_intptr(mp_int *mp, int_ptr_t z);
 mp_err mp_get_intptr(mp_int *mp, int_ptr_t *z);
+mp_err mp_set_word(mp_int *mp, mp_word w, int sign);
 
 /*------------------------------------------------------------------------*/
 /* Single digit arithmetic                                                */