diff --git a/slirp/ip_input.c b/slirp/ip_input.c
index 0fe0ff779e..768ab0cd49 100644
--- a/slirp/ip_input.c
+++ b/slirp/ip_input.c
@@ -144,7 +144,7 @@ ip_input(struct mbuf *m)
 	   m_adj(m, ip->ip_len - m->m_len);
 
 	/* check ip_ttl for a correct ICMP reply */
-	if(ip->ip_ttl==0 || ip->ip_ttl==1) {
+	if(ip->ip_ttl==0) {
 	  icmp_error(m, ICMP_TIMXCEED,ICMP_TIMXCEED_INTRANS, 0,"ttl");
 	  goto bad;
 	}