diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 724ecc7..c140e94 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -431,6 +431,7 @@
 
 config CPU_LITTLE_ENDIAN
 	bool "Build little endian kernel"
+	depends on PPC_BOOK3S_64
 	select PPC64_BOOT_WRAPPER
 	help
 	  Build a little endian kernel.