diff --git a/data/TradeDangerous.sql b/data/TradeDangerous.sql
index ee21bf77..a1138270 100644
--- a/data/TradeDangerous.sql
+++ b/data/TradeDangerous.sql
@@ -266,6 +266,7 @@ SELECT  station_id,
 CREATE TABLE FDevShipyard
  (
    id INTEGER NOT NULL,
+   symbol VARCHAR(40),
    name VARCHAR(40) COLLATE nocase,
 
    UNIQUE (id)
@@ -275,6 +276,7 @@ CREATE TABLE FDevShipyard
 CREATE TABLE FDevOutfitting
  (
    id INTEGER NOT NULL,
+   symbol VARCHAR(40),
    category CHAR(10)
       CHECK (category IN ('hardpoint','internal','standard','utility')),
    name VARCHAR(40) COLLATE nocase,