diff --git a/include/hw/pci/pcie_doe.h b/include/hw/pci/pcie_doe.h
index 87dc17dcef..15d94661f9 100644
--- a/include/hw/pci/pcie_doe.h
+++ b/include/hw/pci/pcie_doe.h
@@ -46,6 +46,8 @@ REG32(PCI_DOE_CAP_STATUS, 0)
 
 /* PCI-SIG defined Data Object Types - r6.0 Table 6-32 */
 #define PCI_SIG_DOE_DISCOVERY       0x00
+#define PCI_SIG_DOE_CMA             0x01
+#define PCI_SIG_DOE_SECURED_CMA     0x02
 
 #define PCI_DOE_DW_SIZE_MAX         (1 << 18)
 #define PCI_DOE_PROTOCOL_NUM_MAX    256