diff --git a/src/rstd.rs b/src/rstd.rs
index 6036603..7df03c2 100644
--- a/src/rstd.rs
+++ b/src/rstd.rs
@@ -24,12 +24,12 @@ impl Display for Address {
 }
 
 /// Extension trait for [Serializable]s.
-pub trait ExtSerializable: Serializable {
+pub trait SerializableExt: Serializable {
     /// Serialize into a [Vec] of bytes.
     fn bytes(&self) -> Vec<u8>;
 }
 
-impl<S: Serializable> ExtSerializable for S {
+impl<S: Serializable> SerializableExt for S {
     fn bytes(&self) -> Vec<u8> {
         let mut vec = Vec::new();
         self.serialize(&mut vec);