Move impl_asref_push_bytes macro to include

diff --git a/bitcoin/src/blockdata/script/mod.rs b/bitcoin/src/blockdata/script/mod.rs
index d7a2d951..82da4f23 100644
--- a/bitcoin/src/blockdata/script/mod.rs
+++ b/bitcoin/src/blockdata/script/mod.rs
@@ -59,7 +59,6 @@ use io::{BufRead, Write};
 
 use self::witness_version::WitnessVersion;
 use crate::consensus::{encode, Decodable, Encodable};
-use crate::internal_macros::impl_asref_push_bytes;
 use crate::key::WPubkeyHash;
 use crate::opcodes::all::*;
 use crate::opcodes::Opcode;
diff --git a/bitcoin/src/blockdata/script/push_bytes.rs b/bitcoin/src/blockdata/script/push_bytes.rs
index 9160e4a6..aa6bb639 100644
--- a/bitcoin/src/blockdata/script/push_bytes.rs
+++ b/bitcoin/src/blockdata/script/push_bytes.rs
@@ -7,7 +7,6 @@ use core::fmt;
 use core::ops::{Deref, DerefMut};
 
 use crate::crypto::{ecdsa, taproot};
-use crate::internal_macros::impl_asref_push_bytes;
 use crate::prelude::{Borrow, BorrowMut};
 use crate::script;
 
@@ -448,7 +447,7 @@ impl AsRef<PushBytes> for taproot::SerializedSignature {
     }
 }
 
-impl_asref_push_bytes! {
+crate::impl_asref_push_bytes! {
     hashes::ripemd160::Hash,
     hashes::hash160::Hash,
     hashes::sha1::Hash,
diff --git a/bitcoin/src/crypto/key.rs b/bitcoin/src/crypto/key.rs
index 85815ee4..b7f31708 100644
--- a/bitcoin/src/crypto/key.rs
+++ b/bitcoin/src/crypto/key.rs
@@ -194,7 +194,7 @@ impl TapTweak for UntweakedKeypair {
     }
 }
 
-crate::internal_macros::impl_asref_push_bytes!(PubkeyHash, WPubkeyHash);
+crate::impl_asref_push_bytes!(PubkeyHash, WPubkeyHash);
 
 #[cfg(test)]
 mod tests {
diff --git a/bitcoin/src/internal_macros.rs b/bitcoin/src/internal_macros.rs
index 8c614c6f..de9b54e2 100644
--- a/bitcoin/src/internal_macros.rs
+++ b/bitcoin/src/internal_macros.rs
@@ -46,26 +46,6 @@ pub(crate) use impl_consensus_encoding;
 // Pull in shared impl_array_newtype_stringify macro from include
 include!("../include/array_newtype.rs");
 
-#[rustfmt::skip]
-macro_rules! impl_asref_push_bytes {
-    ($($hashtype:ty),* $(,)?) => {
-        $(
-            impl AsRef<$crate::script::PushBytes> for $hashtype {
-                fn as_ref(&self) -> &$crate::script::PushBytes {
-                    self.as_byte_array().into()
-                }
-            }
-
-            impl From<$hashtype> for $crate::script::PushBytesBuf {
-                fn from(hash: $hashtype) -> Self {
-                    hash.as_byte_array().into()
-                }
-            }
-        )*
-    };
-}
-pub(crate) use impl_asref_push_bytes;
-
 macro_rules! only_doc_attrs {
     ({}, {$($fun:tt)*}) => {
         $($fun)*
diff --git a/bitcoin/src/lib.rs b/bitcoin/src/lib.rs
index fc1a53e0..4178e170 100644
--- a/bitcoin/src/lib.rs
+++ b/bitcoin/src/lib.rs
@@ -80,6 +80,7 @@ pub extern crate serde;
 mod internal_macros;
 
 include!("../include/newtype.rs"); // Explained in `REPO_DIR/docs/README.md`.
+include!("../include/asref_push_bytes.rs"); // impl_asref_push_bytes! macro
 
 pub mod ext {
     //! Re-export all the extension traits so downstream can use wildcard imports.
diff --git a/include/asref_push_bytes.rs b/include/asref_push_bytes.rs
new file mode 100644
index 00000000..e9ef6c22
--- /dev/null
+++ b/include/asref_push_bytes.rs
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: CC0-1.0
+
+/// Implement `AsRef<PushBytes>` and From<$type> for `PushBytesBuf`.
+macro_rules! impl_asref_push_bytes {
+    ($($hashtype:ty),* $(,)?) => {
+        $(
+            impl AsRef<$crate::script::PushBytes> for $hashtype {
+                fn as_ref(&self) -> &$crate::script::PushBytes {
+                    self.as_byte_array().into()
+                }
+            }
+
+            impl From<$hashtype> for $crate::script::PushBytesBuf {
+                fn from(hash: $hashtype) -> Self {
+                    hash.as_byte_array().into()
+                }
+            }
+        )*
+    };
+}
+pub(crate) use impl_asref_push_bytes;