diff --git a/DuetPkg/IsaAcpiDxe/ComponentName.c b/PcAtChipsetPkg/IsaAcpiDxe/ComponentName.c
similarity index 100%
rename from DuetPkg/IsaAcpiDxe/ComponentName.c
rename to PcAtChipsetPkg/IsaAcpiDxe/ComponentName.c
diff --git a/DuetPkg/IsaAcpiDxe/IsaAcpi.c b/PcAtChipsetPkg/IsaAcpiDxe/IsaAcpi.c
similarity index 100%
rename from DuetPkg/IsaAcpiDxe/IsaAcpi.c
rename to PcAtChipsetPkg/IsaAcpiDxe/IsaAcpi.c
diff --git a/DuetPkg/IsaAcpiDxe/IsaAcpi.inf b/PcAtChipsetPkg/IsaAcpiDxe/IsaAcpi.inf
similarity index 100%
rename from DuetPkg/IsaAcpiDxe/IsaAcpi.inf
rename to PcAtChipsetPkg/IsaAcpiDxe/IsaAcpi.inf
diff --git a/DuetPkg/IsaAcpiDxe/PcatIsaAcpi.c b/PcAtChipsetPkg/IsaAcpiDxe/PcatIsaAcpi.c
similarity index 100%
rename from DuetPkg/IsaAcpiDxe/PcatIsaAcpi.c
rename to PcAtChipsetPkg/IsaAcpiDxe/PcatIsaAcpi.c
diff --git a/DuetPkg/IsaAcpiDxe/PcatIsaAcpi.h b/PcAtChipsetPkg/IsaAcpiDxe/PcatIsaAcpi.h
similarity index 100%
rename from DuetPkg/IsaAcpiDxe/PcatIsaAcpi.h
rename to PcAtChipsetPkg/IsaAcpiDxe/PcatIsaAcpi.h