diff --git a/c_gen/templates/of_type_maps.c b/c_gen/templates/of_type_maps.c
index 9bc3d5c..6026512 100644
--- a/c_gen/templates/of_type_maps.c
+++ b/c_gen/templates/of_type_maps.c
@@ -302,6 +302,7 @@
         case 0: *id = OF_INSTRUCTION_BSN_DISABLE_SRC_MAC_CHECK; break;
         case 1: *id = OF_INSTRUCTION_BSN_ARP_OFFLOAD; break;
         case 2: *id = OF_INSTRUCTION_BSN_DHCP_OFFLOAD; break;
+        case 3: *id = OF_INSTRUCTION_BSN_DISABLE_SPLIT_HORIZON_CHECK; break;
         }
         break;
     }