diff --git a/Projects/UOContent/Engines/Harvest/Lumberjacking.cs b/Projects/UOContent/Engines/Harvest/Lumberjacking.cs
index b9275cda0..9640f68d8 100644
--- a/Projects/UOContent/Engines/Harvest/Lumberjacking.cs
+++ b/Projects/UOContent/Engines/Harvest/Lumberjacking.cs
@@ -175,6 +175,8 @@ namespace Server.Engines.Harvest
             }
         }
 
+        public override object GetLock(Mobile from, Item tool, HarvestDefinition def, object toHarvest) => this;
+
         public override void OnHarvestStarted(Mobile from, Item tool, HarvestDefinition def, object toHarvest)
         {
             base.OnHarvestStarted(from, tool, def, toHarvest);
diff --git a/Projects/UOContent/Engines/Harvest/Mining.cs b/Projects/UOContent/Engines/Harvest/Mining.cs
index e79de9fed..dd7f5c747 100644
--- a/Projects/UOContent/Engines/Harvest/Mining.cs
+++ b/Projects/UOContent/Engines/Harvest/Mining.cs
@@ -435,6 +435,8 @@ namespace Server.Engines.Harvest
             }
         }
 
+        public override object GetLock(Mobile from, Item tool, HarvestDefinition def, object toHarvest) => this;
+
         public override bool BeginHarvesting(Mobile from, Item tool)
         {
             if (!base.BeginHarvesting(from, tool))