diff --git a/src/acpi-dsdt-hpet.dsl b/src/acpi-dsdt-hpet.dsl
index d5aa3f1..8385ce4 100644
--- a/src/acpi-dsdt-hpet.dsl
+++ b/src/acpi-dsdt-hpet.dsl
@@ -23,12 +23,17 @@ Scope(\_SB) {
             }
             Return (0x0F)
         }
-        Name(_CRS, ResourceTemplate() {
+        Name(BUF0, ResourceTemplate() {
             IRQNoFlags() {2, 8}
             Memory32Fixed(ReadOnly,
                 0xFED00000,         // Address Base
                 0x00000400,         // Address Length
-                )
+                _Y09)
         })
+        Method(_CRS, 0, Serialized) {
+            CreateDWordField (BUF0, \_SB.HPET._Y09._BAS, HPT0)
+            Store(0xFED00000, HPT0)
+            Return (BUF0)
+        }
     }
 }