1 files changed, 3 insertions, 0 deletions
diff --git a/diff.h b/diff.h
index bf2f44d84..1fd44f5e4 100644
--- a/diff.h
+++ b/diff.h
@@ -238,6 +238,9 @@ extern int diff_setup_done(struct diff_options *);
 #define DIFF_PICKAXE_ALL	1
 #define DIFF_PICKAXE_REGEX	2
 
+#define DIFF_PICKAXE_KIND_S	4 /* traditional plumbing counter */
+#define DIFF_PICKAXE_KIND_G	8 /* grep in the patch */
+
 extern void diffcore_std(struct diff_options *);
 extern void diffcore_fix_diff_index(struct diff_options *);