diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c
index bed9536f1fcd..153a815304c7 100644
--- a/sys/netinet/ip_icmp.c
+++ b/sys/netinet/ip_icmp.c
@@ -631,7 +631,6 @@ icmp_reflect(struct mbuf *m)
 
 	if (IN_MULTICAST(ntohl(ip->ip_src.s_addr)) ||
 	    IN_EXPERIMENTAL(ntohl(ip->ip_src.s_addr)) ||
-            IN_LOOPBACK(ntohl(ip->ip_src.s_addr)) ||
 	    IN_ZERONET(ntohl(ip->ip_src.s_addr)) ) {
 		m_freem(m);	/* Bad return address */
 		icmpstat.icps_badaddr++;