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-rw-r--r--include/hw/pci/pci.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 35d4fe0bbf..38ffa7bcee 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -214,6 +214,8 @@ enum {
     QEMU_PCIE_ERR_UNC_MASK = (1 << QEMU_PCIE_ERR_UNC_MASK_BITNR),
 #define QEMU_PCIE_ARI_NEXTFN_1_BITNR 12
     QEMU_PCIE_ARI_NEXTFN_1 = (1 << QEMU_PCIE_ARI_NEXTFN_1_BITNR),
+#define QEMU_PCIE_EXT_TAG_BITNR 13
+    QEMU_PCIE_EXT_TAG = (1 << QEMU_PCIE_EXT_TAG_BITNR),
 };
 
 typedef struct PCIINTxRoute {