1 files changed, 4 insertions, 0 deletions

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index b216ca659cdf..b6b42f9f0d52 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -51,6 +51,10 @@ config 64BIT
           Select this option if you have a 64 bit IBM zSeries machine
           and want to use the 64 bit addressing mode.
 
+config 32BIT
+        bool
+        default y if !64BIT
+
 config SMP
         bool "Symmetric multi-processing support"
         ---help---