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Diffstat (limited to 'src/vnet/devices/virtio/vhost_user_output.c')
-rw-r--r--src/vnet/devices/virtio/vhost_user_output.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/devices/virtio/vhost_user_output.c b/src/vnet/devices/virtio/vhost_user_output.c
index 4fbd63ea708..c0c54d1b13a 100644
--- a/src/vnet/devices/virtio/vhost_user_output.c
+++ b/src/vnet/devices/virtio/vhost_user_output.c
@@ -53,7 +53,7 @@
*/
#define VHOST_USER_TX_COPY_THRESHOLD (VHOST_USER_COPY_ARRAY_N - 40)
-vnet_device_class_t vhost_user_device_class;
+extern vnet_device_class_t vhost_user_device_class;
#define foreach_vhost_user_tx_func_error \
_(NONE, "no error") \