diff --git a/p4src/minip4_solution.p4 b/p4src/minip4_solution.p4
index 871fab2..c220bf8 100644
--- a/p4src/minip4_solution.p4
+++ b/p4src/minip4_solution.p4
@@ -75,6 +75,7 @@ control RealMain(
 
     #include "actions_nat64_generic.p4"
     #include "actions_egress.p4"
+    #include "actions_arp.p4"
 
     action swap_eth_addresses() {
         mac_addr_t temp = hdr.ethernet.dst_addr;