1 files changed, 4 insertions, 0 deletions
diff --git a/revision.h b/revision.h
index bf2239f876..61931fbac5 100644
--- a/revision.h
+++ b/revision.h
@@ -212,6 +212,10 @@ struct rev_info {
 	/* notes-specific options: which refs to show */
 	struct display_notes_opt notes_opt;
 
+	/* interdiff */
+	const struct object_id *idiff_oid1;
+	const struct object_id *idiff_oid2;
+
 	/* commit counts */
 	int count_left;
 	int count_right;