1 files changed, 0 insertions, 3 deletions
diff --git a/diff.h b/diff.h
index 5696f2aff0..122c8143a3 100644
--- a/diff.h
+++ b/diff.h
@@ -88,9 +88,6 @@ extern int diff_setup_done(struct diff_options *);
 
 #define DIFF_PICKAXE_ALL	1
 
-#define DIFF_DEFAULT_INDEX_ABBREV	7 /* hex digits */
-#define DIFF_DEFAULT_ABBREV	7 /* hex digits */
-
 extern void diffcore_std(struct diff_options *);
 
 extern void diffcore_std_no_resolve(struct diff_options *);