--- gmp-impl.h~	2002-12-22 16:22:13.000000000 +1000
+++ gmp-impl.h	2003-04-09 08:42:03.000000000 +1000
@@ -2531,6 +2531,7 @@
  || defined (__pyr__)							\
  || defined (__ibm032__)						\
  || defined (_IBMR2) || defined (_ARCH_PPC)				\
+ || defined (__s390__)							\
  || defined (__sh__)							\
  || defined (__sparc) || defined (sparc) || defined (__sparc__)		\
  || defined (__sparc_v9) || defined (__sparc_v9__)			\