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-rw-r--r--include/linux/virtio_pci.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/virtio_pci.h b/include/linux/virtio_pci.h
index 860eb37bfa07..b3151659cf49 100644
--- a/include/linux/virtio_pci.h
+++ b/include/linux/virtio_pci.h
@@ -52,4 +52,6 @@
* configuration space */
#define VIRTIO_PCI_CONFIG 20
+/* Virtio ABI version, this must match exactly */
+#define VIRTIO_PCI_ABI_VERSION 0
#endif