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-rw-r--r--src/vnet/devices/pipe/pipe_api.c2
-rw-r--r--src/vnet/devices/virtio/vhost_user_input.c2
-rw-r--r--src/vnet/devices/virtio/vhost_user_output.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/src/vnet/devices/pipe/pipe_api.c b/src/vnet/devices/pipe/pipe_api.c
index cb67d1f0404..1dcb8bc76c6 100644
--- a/src/vnet/devices/pipe/pipe_api.c
+++ b/src/vnet/devices/pipe/pipe_api.c
@@ -36,7 +36,7 @@
#undef vl_printfun
#include <vlibapi/api_helper_macros.h>
-vpe_api_main_t vpe_api_main;
+extern vpe_api_main_t vpe_api_main;
#define foreach_vpe_api_msg \
_(PIPE_CREATE, pipe_create) \
diff --git a/src/vnet/devices/virtio/vhost_user_input.c b/src/vnet/devices/virtio/vhost_user_input.c
index 3c3d48e9ef4..286fa7ed744 100644
--- a/src/vnet/devices/virtio/vhost_user_input.c
+++ b/src/vnet/devices/virtio/vhost_user_input.c
@@ -65,7 +65,7 @@
*/
#define VHOST_USER_RX_COPY_THRESHOLD 64
-vlib_node_registration_t vhost_user_input_node;
+extern vlib_node_registration_t vhost_user_input_node;
#define foreach_vhost_user_input_func_error \
_(NO_ERROR, "no error") \
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") \