diff --git a/counterparty-core/counterpartycore/lib/gettxinfo.py b/counterparty-core/counterpartycore/lib/gettxinfo.py
index 4adb2e18c..04d4b72cb 100644
--- a/counterparty-core/counterpartycore/lib/gettxinfo.py
+++ b/counterparty-core/counterpartycore/lib/gettxinfo.py
@@ -160,6 +160,7 @@ def get_der_signature_sighash_flag(value):
     if not isinstance(value, bytes):
         return None
     lenght_by_prefix = {
+        "3041": 68,
         "3042": 69,
         "3043": 70,
         "3044": 71,