--- Pcap.c.orig	2008-11-25 13:29:00.000000000 +1100
+++ Pcap.c	2008-11-25 13:29:42.000000000 +1100
@@ -782,9 +782,9 @@
     /* define class PcapStat */
     cPcapStat = rb_funcall(rb_cStruct, rb_intern("new"), 4,
 			   Qnil,
-			   INT2NUM(rb_intern("recv")),
-			   INT2NUM(rb_intern("drop")),
-			   INT2NUM(rb_intern("ifdrop")));
+			   ID2SYM(rb_intern("recv")),
+			   ID2SYM(rb_intern("drop")),
+			   ID2SYM(rb_intern("ifdrop")));
     rb_define_const(mPcap, "Stat", cPcapStat);
 
     /* define exception classes */