diff --git a/df.unit.xml b/df.unit.xml
index 391d3d8c5..2dcea231f 100644
--- a/df.unit.xml
+++ b/df.unit.xml
@@ -1779,8 +1779,8 @@
         <stl-vector name='a_bp_list' type-name='int16_t'/>
         <stl-vector name='d_item_list' pointer-type='item'/>
         <stl-vector name='d_bp_list' type-name='int16_t'/>
-        <stl-vector name='a_wrestle' pointer-type='unit_item_wrestle'/>
-        <stl-vector name='d_wrestle' pointer-type='unit_item_wrestle'/>
+        <stl-vector name='a_wrestle'><stl-shared-ptr type-name='unit_item_wrestle'/></stl-vector>
+        <stl-vector name='d_wrestle'><stl-shared-ptr type-name='unit_item_wrestle'/></stl-vector>
         <stl-vector name='a_invitem' pointer-type='unit_inventory_item'/>
         <stl-vector name='d_invitem' pointer-type='unit_inventory_item'/>
 
@@ -2898,7 +2898,7 @@
 
             <static-array type-name='bool' name='labors' index-enum='unit_labor' count='94'/>
 
-            <stl-vector name='wrestle_items' pointer-type='unit_item_wrestle'/>
+            <stl-vector name='wrestle_items'><stl-shared-ptr type-name='unit_item_wrestle'/></stl-vector>
             <stl-vector name='observed_traps' type-name='int32_t' ref-target='building'/>
 
             <stl-vector name='complaints' pointer-type='unit_complaint'/>