1 files changed, 2 insertions, 0 deletions
diff --git a/diff.h b/diff.h
index 9f0852d321..46c0e236c3 100644
--- a/diff.h
+++ b/diff.h
@@ -59,6 +59,8 @@ extern int diff_queue_is_empty(void);
 #define DIFF_FORMAT_MACHINE	1
 #define DIFF_FORMAT_PATCH	2
 #define DIFF_FORMAT_NO_OUTPUT	3
+#define DIFF_FORMAT_NAME	4
+#define DIFF_FORMAT_NAME_Z	5
 
 extern void diff_flush(int output_style);