diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index a0d7406e8b37e8f6ab829fa166d6e419c4adafdd..0a7193ae45edb57cd0036cfbded29cad225b3878 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1121,6 +1121,7 @@ source kernel/Kconfig.hz
 
 config KEXEC
 	bool "kexec system call"
+	depends on X86_64 || X86_BIOS_REBOOT
 	help
 	  kexec is a system call that implements the ability to shutdown your
 	  current kernel, and to start another kernel.  It is like a reboot