--- linux-ps.c.orig	Thu Sep 16 13:52:56 1999
+++ linux-ps.c	Thu Sep 16 13:54:37 1999
@@ -112,9 +112,11 @@
   if (!name)
     name = "eth0";
 
+#ifdef PF_PACKET
   fd = socket (PF_PACKET, SOCK_PACKET, htons (ETH_P_ALL));
 
   if (fd < 0)
+#endif
     fd = socket (AF_INET, SOCK_PACKET, htons (ETH_P_ALL));
 
   if (fd < 0)