diff --git a/app/Models/LineStop.php b/app/Models/LineStop.php
index 807a6e47a..7c9e7bb4a 100644
--- a/app/Models/LineStop.php
+++ b/app/Models/LineStop.php
@@ -14,4 +14,9 @@ class LineStop extends Model
         "code",
         "reason",
     ];
+
+    public function productionLineStops()
+    {
+        return $this->hasMany(ProductionLineStop::class, 'linestop_id');
+    }
 }