diff --git a/contrib/vs2013/dxxsconf.h b/contrib/vs2013/dxxsconf.h
index 637fef97b..ce9e79702 100644
--- a/contrib/vs2013/dxxsconf.h
+++ b/contrib/vs2013/dxxsconf.h
@@ -2,12 +2,17 @@
 
 #define __attribute_alloc_size(A,...)
 #define __attribute_always_inline()
+#define __attribute_cold
 #define __attribute_format_printf(A,B)
 #define __attribute_format_arg(A)
 #define __attribute_malloc()
 #define __attribute_nonnull(...)
+#define __attribute_noreturn
+#define __attribute_unused
 #define __attribute_used
 #define __attribute_warn_unused_result
+#define likely(X)	(X)
+#define unlikely(X)	(X)
 #define DXX_HAVE_CXX_ARRAY
 #define DXX_HAVE_CXX11_ADDRESSOF
 #define DXX_HAVE_CXX11_RANGE_FOR