1 files changed, 1 insertions, 0 deletions
diff --git a/diff.h b/diff.h
index b3b2c4dd28..d052608404 100644
--- a/diff.h
+++ b/diff.h
@@ -28,6 +28,7 @@ struct diff_options {
 		 with_raw:1,
 		 with_stat:1,
 		 tree_in_recursive:1,
+		 binary:1,
 		 full_index:1,
 		 silent_on_remove:1,
 		 find_copies_harder:1;