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

[vpp.git] / src / vnet / lisp-gpe / lisp_gpe.h

diff --git a/src/vnet/lisp-gpe/lisp_gpe.h b/src/vnet/lisp-gpe/lisp_gpe.h
index 5eafdd5..fe51ed0 100644 (file)
--- a/src/vnet/lisp-gpe/lisp_gpe.h
+++ b/src/vnet/lisp-gpe/lisp_gpe.h
@@ -177,7 +177,7 @@ typedef struct lisp_gpe_main
 } lisp_gpe_main_t;
 
 /** LISP-GPE global state*/
-lisp_gpe_main_t lisp_gpe_main;
+extern lisp_gpe_main_t lisp_gpe_main;
 
 always_inline lisp_gpe_main_t *
 vnet_lisp_gpe_get_main ()