1 files changed, 1 insertions, 0 deletions
diff --git a/diff.h b/diff.h
index fd33caeb25..7b1fe25a53 100644
--- a/diff.h
+++ b/diff.h
@@ -333,6 +333,7 @@ struct diff_options {
 	int prefix_length;
 	const char *stat_sep;
 	int xdl_opts;
+	int ignore_driver_algorithm;
 
 	/* see Documentation/diff-options.txt */
 	char **anchors;