diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index fbf8756..f2b07b5 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -68,7 +68,7 @@
 defaultimage-$(CONFIG_SUPERH32)	:= zImage
 
 # Set some sensible Kbuild defaults
-KBUILD_DEFCONFIG	:= r7780mp_defconfig
+KBUILD_DEFCONFIG	:= shx3_defconfig
 KBUILD_IMAGE		:= $(defaultimage-y)
 
 #