diff --git a/src/table/build_industry.h b/src/table/build_industry.h
--- a/src/table/build_industry.h
+++ b/src/table/build_industry.h
@@ -1091,6 +1091,47 @@ static const uint8 _farm_sounds[] = { SN
 /** Array with... hem... a sound of toyland */
 static const uint8 _plastic_mine_sounds[] = { SND_33_PLASTIC_MINE };
 
+enum {
+	IT_COAL_MINE           =   0,
+	IT_POWER_STATION       =   1,
+	IT_SAWMILL             =   2,
+	IT_FOREST              =   3,
+	IT_OIL_REFINERY        =   4,
+	IT_OIL_RIG             =   5,
+	IT_FACTORY             =   6,
+	IT_PRINTING_WORKS      =   7,
+	IT_STEEL_MILL          =   8,
+	IT_FARM                =   9,
+	IT_COPPER_MINE         =  10,
+	IT_OIL_WELL            =  11,
+	IT_BANK_TEMP           =  12,
+	IT_FOOD_PROCESS        =  13,
+	IT_PAPER_MILL          =  14,
+	IT_GOLD_MINE           =  15,
+	IT_BANK_TROPIC_ARCTIC  =  16,
+	IT_DIAMOND_MINE        =  17,
+	IT_IRON_MINE           =  18,
+	IT_FRUIT_PLANTATION    =  19,
+	IT_RUBBER_PLANTATION   =  20,
+	IT_WATER_SUPPLY        =  21,
+	IT_WATER_TOWER         =  22,
+	IT_FACTORY_2           =  23,
+	IT_FARM_2              =  24,
+	IT_LUMBER_MILL         =  25,
+	IT_COTTON_CANDY        =  26,
+	IT_CANDY_FACTORY       =  27,
+	IT_BATTERY_FARM        =  28,
+	IT_COLA_WELLS          =  29,
+	IT_TOY_SHOP            =  30,
+	IT_TOY_FACTORY         =  31,
+	IT_PLASTIC_FOUNTAINS   =  32,
+	IT_FIZZY_DRINK_FACTORY =  33,
+	IT_BUBBLE_GENERATOR    =  34,
+	IT_TOFFEE_QUARRY       =  35,
+	IT_SUGAR_MINE          =  36,
+	IT_END,
+};
+
 /**
  * Writes the properties of an industry into the IndustrySpec struct.
  * @param tbl  tile table