diff --git a/app/Activity.php b/app/Activity.php
index e4b8b9f97..130d947f5 100644
--- a/app/Activity.php
+++ b/app/Activity.php
@@ -7,4 +7,14 @@ use Illuminate\Database\Eloquent\Model;
 class Activity extends Model
 {
     protected $dates = ['processed_at'];
+
+	public function toProfile()
+	{
+		return $this->belongsTo(Profile::class, 'to_id');
+	}
+
+	public function fromProfile()
+	{
+		return $this->belongsTo(Profile::class, 'from_id');
+	}
 }