diff --git a/[refs] b/[refs]
index 954f34480ebb..3360c644e45a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f317820cb6ee3fb173319bf76e0e62437be78ad2
+refs/heads/master: 83a57a4de1a222c351667ef9a0fedaac1295e85b
diff --git a/trunk/arch/x86/Kconfig b/trunk/arch/x86/Kconfig
index 79795af59810..3e941aa75350 100644
--- a/trunk/arch/x86/Kconfig
+++ b/trunk/arch/x86/Kconfig
@@ -114,6 +114,7 @@ config X86
 	select MODULES_USE_ELF_RELA if X86_64
 	select CLONE_BACKWARDS if X86_32
 	select GENERIC_SIGALTSTACK
+	select ARCH_USE_BUILTIN_BSWAP
 
 config INSTRUCTION_DECODER
 	def_bool y