diff --git a/net/core/dev.c b/net/core/dev.c
index 3e645f3..ba4bb11 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2645,6 +2645,8 @@
   =======================================================================*/
 
 int netdev_max_backlog __read_mostly = 1000;
+EXPORT_SYMBOL(netdev_max_backlog);
+
 int netdev_tstamp_prequeue __read_mostly = 1;
 int netdev_budget __read_mostly = 300;
 int weight_p __read_mostly = 64;            /* old backlog weight */