--- /dev/null
+diff -urN ettercap-0.5.4.orig/configure.in ettercap-0.5.4/configure.in
+--- ettercap-0.5.4.orig/configure.in Sat Jul 21 16:25:35 2001
++++ ettercap-0.5.4/configure.in Thu Sep 6 16:34:39 2001
+@@ -158,21 +158,11 @@
+ dnl ===========================
+ dnl Check for Socket Packet
+ dnl ===========================
+- id=`id -u`
+- AC_MSG_CHECKING(for correct UID)
+- if test ${id} -gt 0; then
+- AC_MSG_RESULT(${id}. not sufficient)
+- AC_MSG_WARN(***********************************************);
+- AC_MSG_WARN(* This configure must run with UID 0 (root)!! *);
+- AC_MSG_WARN(***********************************************);
+- rm -f *.cache *.log
+- exit;
+- else
+- AC_MSG_RESULT($UID ok root let's go...)
+- fi
+
+- EC_PF_PACKET()
+- EC_SOCK_PACKET()
++dnl EC_PF_PACKET()
++dnl EC_SOCK_PACKET()
++ AC_DEFINE(HAVE_PF_PACKET,1)
++ AC_DEFINE(HAVE_SOCK_PACKET,1)
+
+ if test "$nopf" = 1 && test "$nosock" = 1; then
+ AC_MSG_WARN(*************************************);