--- argus/ArgusUdt.c~ 2015-06-29 15:17:25.000000000 -0500
+++ argus/ArgusUdt.c 2020-02-19 10:45:00.768211138 -0600
@@ -41,7 +41,7 @@
#include <ArgusModeler.h>
#include <argus/bootp.h>
-struct bootp *bp;
+extern struct bootp *bp;
struct ArgusSystemFlow *
ArgusCreateUDTFlow (struct ArgusModelerStruct *model, struct udt_header *udt)