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

[vpp.git] / src / vnet / l2 / l2_output.h

diff --git a/src/vnet/l2/l2_output.h b/src/vnet/l2/l2_output.h
index 1a73fdf..3b6e480 100644 (file)
--- a/src/vnet/l2/l2_output.h
+++ b/src/vnet/l2/l2_output.h
@@ -75,7 +75,7 @@ typedef struct
   vnet_main_t *vnet_main;
 } l2output_main_t;
 
-l2output_main_t l2output_main;
+extern l2output_main_t l2output_main;
 
 extern vlib_node_registration_t l2output_node;