diff --git a/src/aeser_chain_objects.erl b/src/aeser_chain_objects.erl
index a0397c4..d7a5d36 100644
--- a/src/aeser_chain_objects.erl
+++ b/src/aeser_chain_objects.erl
@@ -93,6 +93,11 @@ tag(ga_attach_tx) -> 80;
 tag(ga_meta_tx) -> 81;
 tag(paying_for_tx) -> 82;
 tag(ga_meta_tx_auth_data) -> 810;
+tag(associate_chain) -> 90;
+tag(ac_state) -> 91;
+tag(ac_create_tx) -> 92;
+tag(ac_deposit_tx) -> 93;
+tag(ac_update_cops_tx) -> 94;
 tag(key_block) -> 100;
 tag(micro_block) -> 101;
 tag(light_micro_block) -> 102;
@@ -155,6 +160,11 @@ rev_tag(80) -> ga_attach_tx;
 rev_tag(81) -> ga_meta_tx;
 rev_tag(82) -> paying_for_tx;
 rev_tag(810) -> ga_meta_tx_auth_data;
+rev_tag(90)  -> associate_chain;
+rev_tag(91)  -> ac_state;
+rev_tag(92)  -> ac_create_tx;
+rev_tag(93)  -> ac_deposit_tx;
+rev_tag(94)  -> ac_update_cops_tx;
 rev_tag(100) -> key_block;
 rev_tag(101) -> micro_block;
 rev_tag(102) -> light_micro_block;