--- a/linklayerprotocols/slipnif/SRC/SLIP.CPP	Mon Mar 08 21:44:54 2010 +0000
+++ b/linklayerprotocols/slipnif/SRC/SLIP.CPP	Sun Mar 14 13:15:53 2010 +0000
@@ -20,6 +20,7 @@
 #include <nifmbuf.h>
 #include <in_iface.h>
 #include <cdblen.h>
+#include <cdbcols.h>
 #include "SLIP.H"
 #include "SLIP_VER.H"