Add extern to *_main global variable declarations in header files.

[vpp.git] / src / vnet / map / map.h

diff --git a/src/vnet/map/map.h b/src/vnet/map/map.h
index 208a58e..b9b3353 100644 (file)
--- a/src/vnet/map/map.h
+++ b/src/vnet/map/map.h
@@ -329,7 +329,7 @@ typedef struct {
   u16 port;
 } map_trace_t;
 
-map_main_t map_main;
+extern map_main_t map_main;
 
 extern vlib_node_registration_t ip4_map_node;
 extern vlib_node_registration_t ip6_map_node;