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

[vpp.git] / src / vnet / span / span.c

diff --git a/src/vnet/span/span.c b/src/vnet/span/span.c
index 2fd9cd8..b7292cf 100644 (file)
--- a/src/vnet/span/span.c
+++ b/src/vnet/span/span.c
@@ -21,6 +21,8 @@
 
 #include <vnet/span/span.h>
 
+span_main_t span_main;
+
 typedef enum
 {
   SPAN_DISABLE = 0,