- Improved build support for s390x and sparc64 in bignum.h
diff --git a/include/polarssl/bignum.h b/include/polarssl/bignum.h
index 2b8e823..1308557 100644
--- a/include/polarssl/bignum.h
+++ b/include/polarssl/bignum.h
@@ -86,7 +86,9 @@
#else
#if defined(__amd64__) || defined(__x86_64__) || \
defined(__ppc64__) || defined(__powerpc64__) || \
- defined(__ia64__) || defined(__alpha__)
+ defined(__ia64__) || defined(__alpha__) || \
+ (defined(__sparc__) && defined(__arch64__)) || \
+ defined(__s390x__)
typedef unsigned int t_udbl __attribute__((mode(TI)));
#else
#if defined(POLARSSL_HAVE_LONGLONG)