diff --git a/be_none.c b/be_none.c
index f729e25d..d112143e 100644
--- a/be_none.c
+++ b/be_none.c
@@ -12,4 +12,5 @@ struct backend_list backends[] = {
     {PROT_SSH, "ssh", NULL},
     {PROT_TELNET, "telnet", NULL},
     {PROT_RAW, "raw", NULL},
+    {0, NULL}
 };