diff --git a/lib/rs/src/protocol/binary.rs b/lib/rs/src/protocol/binary.rs
index 19aff3d..0920fc4 100644
--- a/lib/rs/src/protocol/binary.rs
+++ b/lib/rs/src/protocol/binary.rs
@@ -16,8 +16,7 @@
 // under the License.
 
 use byteorder::{BigEndian, ByteOrder, ReadBytesExt, WriteBytesExt};
-use std::convert::From;
-use try_from::TryFrom;
+use std::convert::{From, TryFrom};
 
 use super::{
     TFieldIdentifier, TInputProtocol, TInputProtocolFactory, TListIdentifier, TMapIdentifier,
diff --git a/lib/rs/src/protocol/compact.rs b/lib/rs/src/protocol/compact.rs
index df5edaa..334e820 100644
--- a/lib/rs/src/protocol/compact.rs
+++ b/lib/rs/src/protocol/compact.rs
@@ -17,9 +17,8 @@
 
 use byteorder::{BigEndian, ReadBytesExt, WriteBytesExt};
 use integer_encoding::{VarIntReader, VarIntWriter};
-use std::convert::From;
+use std::convert::{From, TryFrom};
 use std::io;
-use try_from::TryFrom;
 
 use super::{
     TFieldIdentifier, TInputProtocol, TInputProtocolFactory, TListIdentifier, TMapIdentifier,
diff --git a/lib/rs/src/protocol/mod.rs b/lib/rs/src/protocol/mod.rs
index 11c0289..1ab1658 100644
--- a/lib/rs/src/protocol/mod.rs
+++ b/lib/rs/src/protocol/mod.rs
@@ -57,10 +57,9 @@
 //! protocol.write_field_end().unwrap();
 //! ```
 
-use std::convert::From;
+use std::convert::{From, TryFrom};
 use std::fmt;
 use std::fmt::{Display, Formatter};
-use try_from::TryFrom;
 
 use transport::{TReadTransport, TWriteTransport};
 use {ProtocolError, ProtocolErrorKind};
@@ -770,8 +769,8 @@
 }
 
 impl TryFrom<u8> for TMessageType {
-    type Err = ::Error;
-    fn try_from(b: u8) -> ::Result<Self> {
+    type Error = ::Error;
+    fn try_from(b: u8) -> Result<Self, Self::Error> {
         match b {
             0x01 => Ok(TMessageType::Call),
             0x02 => Ok(TMessageType::Reply),