--- src/prtraceroute/netraw.hh.orig	Sat Nov 27 18:46:27 1999
+++ src/prtraceroute/netraw.hh	Sat Nov 27 18:46:49 1999
@@ -121,7 +121,7 @@
     rawIP (int protocol = IPPROTO_RAW);
     rawIP (char *hostname, int protocol = IPPROTO_RAW);
 
-    setIpaddresses ();		// can be used for incoming packets.
+    void setIpaddresses ();		// can be used for incoming packets.
 
     int write (){return rawPacket::write ((char *) ip_hdr, ip_hdr->ip_len);}
     int send (){return rawPacket::send ((char *) ip_hdr, ip_hdr->ip_len);}
