diff --git a/arch/sh/Kconfig.sh b/arch/sh/Kconfig.sh
index 50d8981..e6721b8 100644
--- a/arch/sh/Kconfig.sh
+++ b/arch/sh/Kconfig.sh
@@ -15,6 +15,9 @@
 	  gaming console.  The SuperH port has a home page at
 	  <http://www.linux-sh.org/>.
 
+config SUPERH32
+	def_bool y
+
 config RWSEM_GENERIC_SPINLOCK
 	bool
 	default y