1 files changed, 1 insertions, 1 deletions
diff --git a/bignum.c b/bignum.c
index 14efc7d75b..3ddc50c673 100644
--- a/bignum.c
+++ b/bignum.c
@@ -23,7 +23,7 @@ VALUE rb_cBignum;
 #if SIZEOF_INT*2 <= SIZEOF_LONG_LONG
 typedef unsigned int BDIGIT;
 typedef unsigned LONG_LONG BDIGIT_DBL;
-typedef long long BDIGIT_DBL_SIGNED;
+typedef LONG_LONG BDIGIT_DBL_SIGNED;
 #elif SIZEOF_ING*2 <= SIZEOF_LONG
 typedef unsigned int BDIGIT;
 typedef unsigned long BDIGIT_DBL;