diff --git a/sql/load.sql b/sql/load.sql
index 2847813..5558d9d 100644
--- a/sql/load.sql
+++ b/sql/load.sql
@@ -70,6 +70,7 @@ create table if not exists "teamseasons" (
 	"teamIDretro"	TEXT,
 	PRIMARY KEY("year","team"),
 	foreign key("year") references "seasons"("year"),
+	foreign key("league") references "leagues"("ID"),
 	foreign key("team") references "teams"("ID")
 );