diff --git a/Stellar-transaction.x b/Stellar-transaction.x
index 6a581ab..cdf108b 100644
--- a/Stellar-transaction.x
+++ b/Stellar-transaction.x
@@ -476,9 +476,11 @@ struct LiquidityPoolWithdrawOp
 
 enum HostFunction
 {
-    HOST_FN_CALL = 0,
+    HOST_FN_INVOKE_CONTRACT = 0,
     HOST_FN_CREATE_CONTRACT_WITH_ED25519 = 1,
-    HOST_FN_CREATE_CONTRACT_WITH_SOURCE_ACCOUNT = 2
+    HOST_FN_CREATE_CONTRACT_WITH_SOURCE_ACCOUNT = 2,
+    HOST_FN_CREATE_TOKEN_CONTRACT_WITH_SOURCE_ACCOUNT = 3,
+    HOST_FN_CREATE_TOKEN_CONTRACT_WITH_ASSET = 4
 };
 
 struct InvokeHostFunctionOp