general improvements

diff --git a/builtin/diff-files.c b/builtin/diff-files.c
index 48cfcb935d0413fcf3850e0c28ec237b642b38a2..86ae474fbfb410f026d42ce9f36e9805a98cfc82 100644 (file)
--- a/builtin/diff-files.c
+++ b/builtin/diff-files.c
@@ -3,6 +3,7 @@
  *
  * Copyright (C) Linus Torvalds, 2005
  */
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
 #include "cache.h"
 #include "config.h"
 #include "diff.h"