diff --git a/src/acpi/aml/namedobj.rs b/src/acpi/aml/namedobj.rs
index 9135932..c7b4954 100644
--- a/src/acpi/aml/namedobj.rs
+++ b/src/acpi/aml/namedobj.rs
@@ -153,6 +153,7 @@ fn parse_def_bank_field(data: &[u8],
 
     let selector = FieldSelector::Bank {
         region: region_name.val.get_as_string()?,
+        bank_register: bank_name.val.get_as_string()?,
         bank_selector: Box::new(bank_value.val)
     };
 
diff --git a/src/acpi/aml/namespace.rs b/src/acpi/aml/namespace.rs
index 7dbf2d4..f364347 100644
--- a/src/acpi/aml/namespace.rs
+++ b/src/acpi/aml/namespace.rs
@@ -15,6 +15,7 @@ pub enum FieldSelector {
     Region(String),
     Bank {
         region: String,
+        bank_register: String,
         bank_selector: Box<AmlValue>
     },
     Index {