diff --git a/common/protob/messages-bitcoin.proto b/common/protob/messages-bitcoin.proto
index 098cfeab10..877b83a83c 100644
--- a/common/protob/messages-bitcoin.proto
+++ b/common/protob/messages-bitcoin.proto
@@ -62,6 +62,7 @@ message GetPublicKey {
     optional bool show_display = 3;                                     // optionally show on display before sending the result
     optional string coin_name = 4 [default='Bitcoin'];                  // coin to use for verifying
     optional InputScriptType script_type = 5 [default=SPENDADDRESS];    // used to distinguish between various address formats (non-segwit, segwit, etc.)
+    optional bool ignore_xpub_magic = 6;                                // ignore SLIP-0132 XPUB magic, use xpub/tpub prefix for all account types
 }
 
 /**
@@ -70,7 +71,8 @@ message GetPublicKey {
  */
 message PublicKey {
     optional common.HDNodeType node = 1;        // BIP32 public node
-    optional string xpub = 2;        // serialized form of public node
+    optional string xpub = 2;                   // serialized form of public node
+    optional uint32 root_fingerprint = 3;       // master root node fingerprint
 }
 
 /**
diff --git a/core/src/trezor/messages/GetPublicKey.py b/core/src/trezor/messages/GetPublicKey.py
index 30bdc0da3e..4ebb8036dd 100644
--- a/core/src/trezor/messages/GetPublicKey.py
+++ b/core/src/trezor/messages/GetPublicKey.py
@@ -22,12 +22,14 @@ class GetPublicKey(p.MessageType):
         show_display: bool = None,
         coin_name: str = "Bitcoin",
         script_type: EnumTypeInputScriptType = 0,
+        ignore_xpub_magic: bool = None,
     ) -> None:
         self.address_n = address_n if address_n is not None else []
         self.ecdsa_curve_name = ecdsa_curve_name
         self.show_display = show_display
         self.coin_name = coin_name
         self.script_type = script_type
+        self.ignore_xpub_magic = ignore_xpub_magic
 
     @classmethod
     def get_fields(cls) -> Dict:
@@ -37,4 +39,5 @@ class GetPublicKey(p.MessageType):
             3: ('show_display', p.BoolType, None),
             4: ('coin_name', p.UnicodeType, "Bitcoin"),  # default=Bitcoin
             5: ('script_type', p.EnumType("InputScriptType", (0, 1, 2, 3, 4)), 0),  # default=SPENDADDRESS
+            6: ('ignore_xpub_magic', p.BoolType, None),
         }
diff --git a/core/src/trezor/messages/PublicKey.py b/core/src/trezor/messages/PublicKey.py
index d0de749ee8..05387cac81 100644
--- a/core/src/trezor/messages/PublicKey.py
+++ b/core/src/trezor/messages/PublicKey.py
@@ -20,13 +20,16 @@ class PublicKey(p.MessageType):
         *,
         node: HDNodeType = None,
         xpub: str = None,
+        root_fingerprint: int = None,
     ) -> None:
         self.node = node
         self.xpub = xpub
+        self.root_fingerprint = root_fingerprint
 
     @classmethod
     def get_fields(cls) -> Dict:
         return {
             1: ('node', HDNodeType, None),
             2: ('xpub', p.UnicodeType, None),
+            3: ('root_fingerprint', p.UVarintType, None),
         }
diff --git a/python/src/trezorlib/messages/GetPublicKey.py b/python/src/trezorlib/messages/GetPublicKey.py
index c6a7a309b4..0c358237d8 100644
--- a/python/src/trezorlib/messages/GetPublicKey.py
+++ b/python/src/trezorlib/messages/GetPublicKey.py
@@ -22,12 +22,14 @@ class GetPublicKey(p.MessageType):
         show_display: bool = None,
         coin_name: str = "Bitcoin",
         script_type: EnumTypeInputScriptType = 0,
+        ignore_xpub_magic: bool = None,
     ) -> None:
         self.address_n = address_n if address_n is not None else []
         self.ecdsa_curve_name = ecdsa_curve_name
         self.show_display = show_display
         self.coin_name = coin_name
         self.script_type = script_type
+        self.ignore_xpub_magic = ignore_xpub_magic
 
     @classmethod
     def get_fields(cls) -> Dict:
@@ -37,4 +39,5 @@ class GetPublicKey(p.MessageType):
             3: ('show_display', p.BoolType, None),
             4: ('coin_name', p.UnicodeType, "Bitcoin"),  # default=Bitcoin
             5: ('script_type', p.EnumType("InputScriptType", (0, 1, 2, 3, 4)), 0),  # default=SPENDADDRESS
+            6: ('ignore_xpub_magic', p.BoolType, None),
         }
diff --git a/python/src/trezorlib/messages/PublicKey.py b/python/src/trezorlib/messages/PublicKey.py
index 5efaf5092e..09294b9046 100644
--- a/python/src/trezorlib/messages/PublicKey.py
+++ b/python/src/trezorlib/messages/PublicKey.py
@@ -20,13 +20,16 @@ class PublicKey(p.MessageType):
         *,
         node: HDNodeType = None,
         xpub: str = None,
+        root_fingerprint: int = None,
     ) -> None:
         self.node = node
         self.xpub = xpub
+        self.root_fingerprint = root_fingerprint
 
     @classmethod
     def get_fields(cls) -> Dict:
         return {
             1: ('node', HDNodeType, None),
             2: ('xpub', p.UnicodeType, None),
+            3: ('root_fingerprint', p.UVarintType, None),
         }