diff --git a/api/units/all-features.txt b/api/units/all-features.txt
index 4cfb244a8..0559a49bc 100644
--- a/api/units/all-features.txt
+++ b/api/units/all-features.txt
@@ -1220,8 +1220,6 @@ pub fn u32::from(height: bitcoin_units::block::BlockInterval) -> Self
 pub fn u64::from(value: bitcoin_units::fee_rate::FeeRate) -> Self
 pub fn u64::from(value: bitcoin_units::weight::Weight) -> Self
 pub fn u64::mul(self, rhs: bitcoin_units::weight::Weight) -> Self::Output
-pub macro bitcoin_units::impl_parse_str!
-pub macro bitcoin_units::impl_parse_str_from_int_infallible!
 pub mod bitcoin_units
 pub mod bitcoin_units::amount
 pub mod bitcoin_units::amount::serde
diff --git a/api/units/alloc-only.txt b/api/units/alloc-only.txt
index 61e5afbfd..a44702c7a 100644
--- a/api/units/alloc-only.txt
+++ b/api/units/alloc-only.txt
@@ -1064,8 +1064,6 @@ pub fn u32::from(height: bitcoin_units::block::BlockInterval) -> Self
 pub fn u64::from(value: bitcoin_units::fee_rate::FeeRate) -> Self
 pub fn u64::from(value: bitcoin_units::weight::Weight) -> Self
 pub fn u64::mul(self, rhs: bitcoin_units::weight::Weight) -> Self::Output
-pub macro bitcoin_units::impl_parse_str!
-pub macro bitcoin_units::impl_parse_str_from_int_infallible!
 pub mod bitcoin_units
 pub mod bitcoin_units::amount
 pub mod bitcoin_units::block
diff --git a/api/units/no-features.txt b/api/units/no-features.txt
index 367d8501a..39e957f3e 100644
--- a/api/units/no-features.txt
+++ b/api/units/no-features.txt
@@ -1018,8 +1018,6 @@ pub fn u32::from(height: bitcoin_units::block::BlockInterval) -> Self
 pub fn u64::from(value: bitcoin_units::fee_rate::FeeRate) -> Self
 pub fn u64::from(value: bitcoin_units::weight::Weight) -> Self
 pub fn u64::mul(self, rhs: bitcoin_units::weight::Weight) -> Self::Output
-pub macro bitcoin_units::impl_parse_str!
-pub macro bitcoin_units::impl_parse_str_from_int_infallible!
 pub mod bitcoin_units
 pub mod bitcoin_units::amount
 pub mod bitcoin_units::block
diff --git a/units/src/parse.rs b/units/src/parse.rs
index 4ad750acc..49f4064b7 100644
--- a/units/src/parse.rs
+++ b/units/src/parse.rs
@@ -117,6 +117,7 @@ pub fn int<T: Integer, S: AsRef<str> + Into<InputString>>(s: S) -> Result<T, Par
 ///
 /// If parsing the string fails then a `units::parse::ParseIntError` is returned.
 #[macro_export]
+#[doc(hidden)] // This is an 'internal' macro that should not be used outside of the `rust-bitcoin` crate.
 macro_rules! impl_parse_str_from_int_infallible {
     ($to:ident, $inner:ident, $fn:ident) => {
         $crate::impl_tryfrom_str_from_int_infallible!(&str, $to, $inner, $fn);
@@ -174,6 +175,7 @@ macro_rules! impl_tryfrom_str_from_int_infallible {
 ///
 /// All functions use the error returned by `$inner_fn`.
 #[macro_export]
+#[doc(hidden)] // This is an 'internal' macro that should not be used outside of the `rust-bitcoin` crate.
 macro_rules! impl_parse_str {
     ($to:ty, $err:ty, $inner_fn:expr) => {
         $crate::impl_tryfrom_str!(&str, $to, $err, $inner_fn);