diff --git a/plugins/trezor/client.py b/plugins/trezor/client.py
index db39054df..2b6ca2cc3 100644
--- a/plugins/trezor/client.py
+++ b/plugins/trezor/client.py
@@ -185,8 +185,8 @@ def trezor_client_class(protocol_mixin, base_client, proto):
         return wrapped
 
     cls = TrezorClient
-    for method in ['apply_settings', 'change_pin', 'get_address',
-                   'get_public_node', 'load_device_by_mnemonic',
+    for method in ['apply_settings', 'change_pin', 'decrypt_message',
+                   'get_address', 'get_public_node', 'load_device_by_mnemonic',
                    'load_device_by_xprv', 'recovery_device',
                    'reset_device', 'sign_message', 'sign_tx', 'wipe_device']:
         setattr(cls, method, wrapper(getattr(cls, method)))
diff --git a/plugins/trezor/plugin.py b/plugins/trezor/plugin.py
index 13b1dd2a0..cbbbbae40 100644
--- a/plugins/trezor/plugin.py
+++ b/plugins/trezor/plugin.py
@@ -1,3 +1,4 @@
+import base64
 import re
 import time
 
@@ -6,7 +7,7 @@ from struct import pack
 
 from electrum.account import BIP32_Account
 from electrum.bitcoin import (bc_address_to_hash_160, xpub_from_pubkey,
-                              EncodeBase58Check)
+                              public_key_to_bc_address, EncodeBase58Check)
 from electrum.i18n import _
 from electrum.plugins import BasePlugin, hook
 from electrum.transaction import (deserialize, is_extended_pubkey,
@@ -116,7 +117,14 @@ class TrezorCompatibleWallet(BIP44_Wallet):
         return pack('>I', x)
 
     def decrypt_message(self, pubkey, message, password):
-        raise RuntimeError(_('Decrypt method is not implemented'))
+        address = public_key_to_bc_address(pubkey.decode('hex'))
+        client = self.get_client()
+        address_path = self.address_id(address)
+        address_n = client.expand_path(address_path)
+        payload = base64.b64decode(message)
+        nonce, message, msg_hmac = payload[:33], payload[33:-8], payload[-8:]
+        result = client.decrypt_message(address_n, nonce, message, msg_hmac)
+        return result.message
 
     def sign_message(self, address, message, password):
         client = self.get_client()