#ifndef __CDS_COMPILER_BACKOFF_IMPL_H
#define __CDS_COMPILER_BACKOFF_IMPL_H
+#include <cds/details/defs.h>
+
#if CDS_COMPILER == CDS_COMPILER_MSVC || (CDS_COMPILER == CDS_COMPILER_INTEL && CDS_OS_INTERFACE == CDS_OSI_WINDOWS)
# if CDS_PROCESSOR_ARCH == CDS_PROCESSOR_X86
# include <cds/compiler/vc/x86/backoff.h>