1 files changed, 1 insertions, 0 deletions
diff --git a/range-diff.h b/range-diff.h
index 0bae6b0cb1..27c9adfd2b 100644
--- a/range-diff.h
+++ b/range-diff.h
@@ -9,6 +9,7 @@
 struct range_diff_options {
 	int creation_factor;
 	unsigned dual_color:1;
+	unsigned left_only:1, right_only:1;
 	const struct diff_options *diffopt; /* may be NULL */
 	const struct strvec *other_arg; /* may be NULL */
 };