diff --git a/p4src/headers.p4 b/p4src/headers.p4
index e3e0e12..dd8fe16 100644
--- a/p4src/headers.p4
+++ b/p4src/headers.p4
@@ -13,11 +13,11 @@ typedef bit<16>  mcast_t;
 typedef bit<16>  task_t;
 typedef bit<16>  table_t; /* to map debug messages - 16 bit to match shortenumfield */
 
-const bit<8> TABLE_NAT64       = 1;
-const bit<8> TABLE_ICMP6       = 2;
-const bit<8> TABLE_V6_NETWORKS = 3;
-const bit<8> TABLE_NAT46       = 4;
-const bit<8> TABLE_V4_NETWORKS = 5;
+const bit<16> TABLE_NAT64       = 1;
+const bit<16> TABLE_ICMP6       = 2;
+const bit<16> TABLE_V6_NETWORKS = 3;
+const bit<16> TABLE_NAT46       = 4;
+const bit<16> TABLE_V4_NETWORKS = 5;
 
 
 const bit<16> TYPE_IPV4  = 0x0800;