diff --git a/src/blockdata/constants.rs b/src/blockdata/constants.rs
index bb0ac0b5..4ad8079e 100644
--- a/src/blockdata/constants.rs
+++ b/src/blockdata/constants.rs
@@ -23,7 +23,7 @@ use prelude::*;
 
 use core::default::Default;
 
-use hashes::hex::{HexIterator, Error as HexError};
+use hashes::hex::{self, HexIterator};
 use hashes::sha256d;
 use blockdata::opcodes;
 use blockdata::script;
@@ -99,7 +99,7 @@ fn bitcoin_genesis_tx() -> Transaction {
     });
 
     // Outputs
-    let script_bytes: Result<Vec<u8>, HexError> =
+    let script_bytes: Result<Vec<u8>, hex::Error> =
         HexIterator::new("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f").unwrap()
             .collect();
     let out_script = script::Builder::new()
diff --git a/src/util/bip158.rs b/src/util/bip158.rs
index 1dc67ca1..8886dfa9 100644
--- a/src/util/bip158.rs
+++ b/src/util/bip158.rs
@@ -47,7 +47,7 @@
 
 use prelude::*;
 
-use io::{self as io, Cursor};
+use io::{self, Cursor};
 use core::fmt::{self, Display, Formatter};
 use core::cmp::{self, Ordering};
 
diff --git a/src/util/schnorr.rs b/src/util/schnorr.rs
index 20b7894c..4c2fca73 100644
--- a/src/util/schnorr.rs
+++ b/src/util/schnorr.rs
@@ -20,8 +20,6 @@
 use core::fmt;
 use prelude::*;
 
-use secp256k1::{XOnlyPublicKey as _XOnlyPublicKey, KeyPair as _KeyPair};
-
 use secp256k1::{self, Secp256k1, Verification, constants};
 use hashes::Hash;
 use util::taproot::{TapBranchHash, TapTweakHash};
@@ -29,11 +27,11 @@ use SchnorrSighashType;
 
 /// Deprecated re-export of [`secp256k1::XOnlyPublicKey`]
 #[deprecated(since = "0.28.0", note = "Please use `util::key::XOnlyPublicKey` instead")]
-pub type XOnlyPublicKey = _XOnlyPublicKey;
+pub type XOnlyPublicKey = secp256k1::XOnlyPublicKey;
 
 /// Deprecated re-export of [`secp256k1::KeyPair`]
 #[deprecated(since = "0.28.0", note = "Please use `util::key::KeyPair` instead")]
-pub type KeyPair = _KeyPair;
+pub type KeyPair = secp256k1::KeyPair;
 
 /// Untweaked BIP-340 X-coord-only public key
 pub type UntweakedPublicKey = ::XOnlyPublicKey;