diff --git a/src/ifcopenshell-python/ifcopenshell/util/attribute_4x3_to_4.json b/src/ifcopenshell-python/ifcopenshell/util/attribute_4x3_to_4.json
index 8511849371..9c6bfea508 100644
--- a/src/ifcopenshell-python/ifcopenshell/util/attribute_4x3_to_4.json
+++ b/src/ifcopenshell-python/ifcopenshell/util/attribute_4x3_to_4.json
@@ -1,4 +1,7 @@
 {
+    "IfcClassification": {
+        "Specification": "Location"
+    },
     "IfcPropertyBoundedValue": {
         "Specification": "Description"
     },