1 files changed, 1 insertions, 1 deletions
diff --git a/mpi/mpi.c b/mpi/mpi.c
index 52525762..0e01fc26 100644
--- a/mpi/mpi.c
+++ b/mpi/mpi.c
@@ -493,7 +493,7 @@ int mp_in_uintptr_range(mp_int *mp)
   return mp_in_range(mp, UINT_PTR_MAX, 1);
 }
 
-#ifdef HAVE_DOUBLE_INTPTR_T
+#if HAVE_DOUBLE_INTPTR_T
 
 mp_err mp_set_double_intptr(mp_int *mp, double_intptr_t z)
 {