diff --git a/src/box/sql/sqliteInt.h b/src/box/sql/sqliteInt.h
index e9c15dbb3..b2d527834 100644
--- a/src/box/sql/sqliteInt.h
+++ b/src/box/sql/sqliteInt.h
@@ -1562,7 +1562,7 @@ struct sqlite3 {
#define SQLITE_ReadUncommitted 0x0004000 /* For shared-cache mode */
#define SQLITE_ReverseOrder 0x00020000 /* Reverse unordered SELECTs */
#define SQLITE_RecTriggers 0x00040000 /* Enable recursive triggers */
-#define SQLITE_ForeignKeys 0x00080000 /* Enforce foreign key
constraints */
+/* 0x00080000 Free bit */