--- a/arpd.c
+++ b/arpd.c
@@ -449,9 +449,6 @@ arpd_recv(int fd, short type, void *ev)
 void
 terminate_handler(int sig)
 {
-	extern int event_gotsig;
-
-	event_gotsig = 1;
 	arpd_sig = sig;
 }
 
@@ -468,7 +465,6 @@ int
 main(int argc, char *argv[])
 {
 	struct event recv_ev;
-	extern int (*event_sigcb)(void);
 	char *dev, *and_pcap_exp;
 	int c, debug;
 	FILE *fp;
@@ -532,8 +528,6 @@ main(int argc, char *argv[])
 		perror("signal");
 		return (-1);
 	}
-	event_sigcb = arpd_signal;
-	
 	event_dispatch();
 
 	return (0);