diff --git a/src/apps/wallet/sign_tx/multisig.py b/src/apps/wallet/sign_tx/multisig.py
index 213f2c9dc0..538c1bdec9 100644
--- a/src/apps/wallet/sign_tx/multisig.py
+++ b/src/apps/wallet/sign_tx/multisig.py
@@ -2,6 +2,7 @@ from trezor.crypto import bip32
 from trezor.crypto.hashlib import sha256
 from trezor.messages import FailureType
 from trezor.messages.HDNodePathType import HDNodePathType
+from trezor.messages.HDNodeType import HDNodeType
 from trezor.messages.MultisigRedeemScriptType import MultisigRedeemScriptType
 from trezor.utils import HashWriter, ensure
 
@@ -35,26 +36,27 @@ class MultisigFingerprint:
 
 
 def multisig_fingerprint(multisig: MultisigRedeemScriptType) -> bytes:
-    pubkeys = multisig.pubkeys
+    if multisig.nodes:
+        pubnodes = multisig.nodes
+    else:
+        pubnodes = [hd.node for hd in multisig.pubkeys]
     m = multisig.m
-    n = len(pubkeys)
+    n = len(pubnodes)
 
     if n < 1 or n > 15 or m < 1 or m > 15:
         raise MultisigError(FailureType.DataError, "Invalid multisig parameters")
 
-    for hd in pubkeys:
-        d = hd.node
+    for d in pubnodes:
         if len(d.public_key) != 33 or len(d.chain_code) != 32:
             raise MultisigError(FailureType.DataError, "Invalid multisig parameters")
 
     # casting to bytes(), sorting on bytearray() is not supported in MicroPython
-    pubkeys = sorted(pubkeys, key=lambda hd: bytes(hd.node.public_key))
+    pubnodes = sorted(pubnodes, key=lambda n: bytes(n.public_key))
 
     h = HashWriter(sha256())
     write_uint32(h, m)
     write_uint32(h, n)
-    for hd in pubkeys:
-        d = hd.node
+    for d in pubnodes:
         write_uint32(h, d.depth)
         write_uint32(h, d.fingerprint)
         write_uint32(h, d.child_num)
@@ -65,15 +67,18 @@ def multisig_fingerprint(multisig: MultisigRedeemScriptType) -> bytes:
 
 
 def multisig_pubkey_index(multisig: MultisigRedeemScriptType, pubkey: bytes) -> int:
-    for i, hd in enumerate(multisig.pubkeys):
-        if multisig_get_pubkey(hd) == pubkey:
-            return i
+    if multisig.nodes:
+        for i, hd in enumerate(multisig.nodes):
+            if multisig_get_pubkey(hd, multisig.address_n) == pubkey:
+                return i
+    else:
+        for i, hd in enumerate(multisig.pubkeys):
+            if multisig_get_pubkey(hd.node, hd.address_n) == pubkey:
+                return i
     raise MultisigError(FailureType.DataError, "Pubkey not found in multisig script")
 
 
-def multisig_get_pubkey(hd: HDNodePathType) -> bytes:
-    p = hd.address_n
-    n = hd.node
+def multisig_get_pubkey(n: HDNodeType, p: list) -> bytes:
     node = bip32.HDNode(
         depth=n.depth,
         fingerprint=n.fingerprint,
@@ -87,4 +92,16 @@ def multisig_get_pubkey(hd: HDNodePathType) -> bytes:
 
 
 def multisig_get_pubkeys(multisig: MultisigRedeemScriptType):
-    return [multisig_get_pubkey(hd) for hd in multisig.pubkeys]
+    if multisig.nodes:
+        return [
+            multisig_get_pubkey(hd, multisig.address_n) for hd in multisig.nodes
+        ]
+    else:
+        return [multisig_get_pubkey(hd.node, hd.address_n) for hd in multisig.pubkeys]
+
+
+def multisig_get_pubkey_count(multisig: MultisigRedeemScriptType):
+    if multisig.nodes:
+        return len(multisig.nodes)
+    else:
+        len(multisig.pubkeys)
diff --git a/src/apps/wallet/sign_tx/scripts.py b/src/apps/wallet/sign_tx/scripts.py
index 4c97f0d34c..7a8407e9f4 100644
--- a/src/apps/wallet/sign_tx/scripts.py
+++ b/src/apps/wallet/sign_tx/scripts.py
@@ -3,7 +3,7 @@ from trezor.utils import ensure
 
 from apps.common.coininfo import CoinInfo
 from apps.common.writers import empty_bytearray
-from apps.wallet.sign_tx.multisig import multisig_get_pubkeys
+from apps.wallet.sign_tx.multisig import multisig_get_pubkey_count, multisig_get_pubkeys
 from apps.wallet.sign_tx.writers import (
     write_bytes,
     write_op_push,
@@ -158,7 +158,7 @@ def witness_p2wsh(
 ):
     # get other signatures, stretch with None to the number of the pubkeys
     signatures = multisig.signatures + [None] * (
-        len(multisig.pubkeys) - len(multisig.signatures)
+        multisig_get_pubkey_count(multisig) - len(multisig.signatures)
     )
     # fill in our signature
     if signatures[signature_index]:
diff --git a/src/trezor/messages/MultisigRedeemScriptType.py b/src/trezor/messages/MultisigRedeemScriptType.py
index c1c6fd29de..e8985cabd1 100644
--- a/src/trezor/messages/MultisigRedeemScriptType.py
+++ b/src/trezor/messages/MultisigRedeemScriptType.py
@@ -3,6 +3,7 @@
 import protobuf as p
 
 from .HDNodePathType import HDNodePathType
+from .HDNodeType import HDNodeType
 
 if __debug__:
     try:
@@ -18,10 +19,14 @@ class MultisigRedeemScriptType(p.MessageType):
         pubkeys: List[HDNodePathType] = None,
         signatures: List[bytes] = None,
         m: int = None,
+        nodes: List[HDNodeType] = None,
+        address_n: List[int] = None,
     ) -> None:
         self.pubkeys = pubkeys if pubkeys is not None else []
         self.signatures = signatures if signatures is not None else []
         self.m = m
+        self.nodes = nodes if nodes is not None else []
+        self.address_n = address_n if address_n is not None else []
 
     @classmethod
     def get_fields(cls):
@@ -29,4 +34,6 @@ class MultisigRedeemScriptType(p.MessageType):
             1: ('pubkeys', HDNodePathType, p.FLAG_REPEATED),
             2: ('signatures', p.BytesType, p.FLAG_REPEATED),
             3: ('m', p.UVarintType, 0),
+            4: ('nodes', HDNodeType, p.FLAG_REPEATED),
+            5: ('address_n', p.UVarintType, p.FLAG_REPEATED),
         }
diff --git a/vendor/trezor-common b/vendor/trezor-common
index 4b41d2e638..0735c7d6f5 160000
--- a/vendor/trezor-common
+++ b/vendor/trezor-common
@@ -1 +1 @@
-Subproject commit 4b41d2e63841517bf701618434c018acf4f1bca2
+Subproject commit 0735c7d6f524b4c5108d201c789612aad7ce7920