X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fethernet%2Fethernet.h;h=2a3383a9eaacfac72c3c5e83d06139f59eea8a5d;hb=71612d61930e57e7c8ebf9e5647b15a4b23720b2;hp=a6846b13ffc8e8a16840329c1f889a680f149012;hpb=92b0275a364022af6ab828dfac83e38c0117cfe6;p=vpp.git

diff --git a/src/vnet/ethernet/ethernet.h b/src/vnet/ethernet/ethernet.h
index a6846b13ffc..2a3383a9eaa 100644
--- a/src/vnet/ethernet/ethernet.h
+++ b/src/vnet/ethernet/ethernet.h
@@ -271,7 +271,7 @@ typedef struct
   uword *bm_loopback_instances;
 } ethernet_main_t;
 
-ethernet_main_t ethernet_main;
+extern ethernet_main_t ethernet_main;
 
 always_inline ethernet_type_info_t *
 ethernet_get_type_info (ethernet_main_t * em, ethernet_type_t type)