1 files changed, 2 insertions, 0 deletions
diff --git a/ovsdb/file.h b/ovsdb/file.h
index 40833a4d4..be4f6ad27 100644
--- a/ovsdb/file.h
+++ b/ovsdb/file.h
@@ -23,6 +23,8 @@ struct ovsdb;
 struct ovsdb_schema;
 struct ovsdb_txn;
 
+void ovsdb_file_column_diff_disable(void);
+
 struct json *ovsdb_to_txn_json(const struct ovsdb *, const char *comment);
 struct json *ovsdb_file_txn_to_json(const struct ovsdb_txn *);
 struct json *ovsdb_file_txn_annotate(struct json *, const char *comment);