diff --git a/xen/arch/x86/include/asm/byteorder.h b/xen/arch/x86/include/asm/byteorder.h
deleted file mode 100644
index 3524a6cee7..0000000000
--- a/xen/arch/x86/include/asm/byteorder.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_X86_BYTEORDER_H__
-#define __ASM_X86_BYTEORDER_H__
-
-#include <xen/byteorder.h>
-
-#endif /* __ASM_X86_BYTEORDER_H__ */
diff --git a/xen/arch/x86/include/asm/msi.h b/xen/arch/x86/include/asm/msi.h
index 975d0f26b3..00059d4a3a 100644
--- a/xen/arch/x86/include/asm/msi.h
+++ b/xen/arch/x86/include/asm/msi.h
@@ -3,7 +3,6 @@
 
 #include <xen/cpumask.h>
 #include <xen/pci.h>
-#include <asm/byteorder.h>
 #include <asm/hvm/vmx/vmcs.h>
 
 /*