diff --git a/src/economy.cpp b/src/economy.cpp
--- a/src/economy.cpp
+++ b/src/economy.cpp
@@ -1087,7 +1087,7 @@ static uint DeliverGoodsToIndustry(const
 		accepted += amount;
 
 		/* Update the cargo monitor. */
-		AddCargoDelivery(cargo_type, company, amount, ST_INDUSTRY, source, st, ind->index);
+		AddCargoDelivery(cargo_type, company, amount, SourceType::Industry, source, st, ind->index);
 	}
 
 	return accepted;
@@ -1113,7 +1113,7 @@ static Money DeliverGoods(int num_pieces
 	Station *st = Station::Get(dest);
 
 	/* Give the goods to the industry. */
-	uint accepted_ind = DeliverGoodsToIndustry(st, cargo_type, num_pieces, src_type == ST_INDUSTRY ? src : INVALID_INDUSTRY, company->index);
+	uint accepted_ind = DeliverGoodsToIndustry(st, cargo_type, num_pieces, src_type == SourceType::Industry ? src : INVALID_INDUSTRY, company->index);
 
 	/* If this cargo type is always accepted, accept all */
 	uint accepted_total = HasBit(st->always_accepted, cargo_type) ? num_pieces : accepted_ind;