1 files changed, 2 insertions, 0 deletions
diff --git a/diff.h b/diff.h
index 62e5768a9a..91b3e1c5cf 100644
--- a/diff.h
+++ b/diff.h
@@ -400,6 +400,8 @@ struct diff_options {
 	#define COLOR_MOVED_WS_ERROR (1<<0)
 	unsigned color_moved_ws_handling;
 
+	bool dry_run;
+
 	struct repository *repo;
 	struct strmap *additional_path_headers;