1 files changed, 1 insertions, 0 deletions
diff --git a/diff.h b/diff.h
index 310bd6b283..11d13cf70b 100644
--- a/diff.h
+++ b/diff.h
@@ -104,6 +104,7 @@ struct diff_options {
 	int interhunkcontext;
 	int break_opt;
 	int detect_rename;
+	int irreversible_delete;
 	int skip_stat_unmatch;
 	int line_termination;
 	int output_format;