diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c8eae24c07..27295ef384 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -717,6 +717,7 @@ config HAVE_ITSS
 
 config HAVE_P2SB
 	bool "Enable P2SB"
+	depends on P2SB
 	help
 	  Select this to include the driver for the Primary to
 	  Sideband Bridge (P2SB) which is found on several Intel