5 files changed, 7 insertions, 3 deletions
diff --git a/src/vnet/devices/af_packet/af_packet.c b/src/vnet/devices/af_packet/af_packet.c
index e7bbdfd86ae..d0a241e2a2e 100644
--- a/src/vnet/devices/af_packet/af_packet.c
+++ b/src/vnet/devices/af_packet/af_packet.c
@@ -32,6 +32,8 @@
 
 #include <vnet/devices/af_packet/af_packet.h>
 
+af_packet_main_t af_packet_main;
+
 #define AF_PACKET_DEBUG_SOCKET		0
 
 #define AF_PACKET_TX_FRAMES_PER_BLOCK	1024
diff --git a/src/vnet/devices/af_packet/af_packet.h b/src/vnet/devices/af_packet/af_packet.h
index 66e2dea5169..b095e7ffcd1 100644
--- a/src/vnet/devices/af_packet/af_packet.h
+++ b/src/vnet/devices/af_packet/af_packet.h
@@ -56,7 +56,7 @@ typedef struct
   mhash_t if_index_by_host_if_name;
 } af_packet_main_t;
 
-af_packet_main_t af_packet_main;
+extern af_packet_main_t af_packet_main;
 extern vnet_device_class_t af_packet_device_class;
 extern vlib_node_registration_t af_packet_input_node;
 
diff --git a/src/vnet/devices/netmap/netmap.c b/src/vnet/devices/netmap/netmap.c
index fc49ed629b8..25a3af73451 100644
--- a/src/vnet/devices/netmap/netmap.c
+++ b/src/vnet/devices/netmap/netmap.c
@@ -27,6 +27,8 @@
 #include <vnet/ethernet/ethernet.h>
 #include <vnet/devices/netmap/netmap.h>
 
+netmap_main_t netmap_main;
+
 static u32
 netmap_eth_flag_change (vnet_main_t * vnm, vnet_hw_interface_t * hi,
 			u32 flags)
diff --git a/src/vnet/devices/netmap/netmap.h b/src/vnet/devices/netmap/netmap.h
index 047318909c9..29f855fda8e 100644
--- a/src/vnet/devices/netmap/netmap.h
+++ b/src/vnet/devices/netmap/netmap.h
@@ -98,7 +98,7 @@ typedef struct
   u32 input_cpu_count;
 } netmap_main_t;
 
-netmap_main_t netmap_main;
+extern netmap_main_t netmap_main;
 extern vnet_device_class_t netmap_device_class;
 extern vlib_node_registration_t netmap_input_node;
 
diff --git a/src/vnet/devices/ssvm/ssvm_eth.h b/src/vnet/devices/ssvm/ssvm_eth.h
index f877df3cd33..7f9aaad3e82 100644
--- a/src/vnet/devices/ssvm/ssvm_eth.h
+++ b/src/vnet/devices/ssvm/ssvm_eth.h
@@ -82,7 +82,7 @@ typedef struct
   elog_main_t *elog_main;
 } ssvm_eth_main_t;
 
-ssvm_eth_main_t ssvm_eth_main;
+extern ssvm_eth_main_t ssvm_eth_main;
 
 typedef enum
 {