diff --git a/api/bitcoin/all-features.txt b/api/bitcoin/all-features.txt
index 70bcacfe6..20a318d28 100644
--- a/api/bitcoin/all-features.txt
+++ b/api/bitcoin/all-features.txt
@@ -6350,6 +6350,7 @@ pub const bitcoin::pow::Target::MAX_ATTAINABLE_SIGNET: Self
 pub const bitcoin::pow::Target::MAX_ATTAINABLE_TESTNET: Self
 pub const bitcoin::pow::Target::ZERO: bitcoin::pow::Target
 pub const bitcoin::psbt::Psbt::DEFAULT_MAX_FEE_RATE: bitcoin_units::fee_rate::FeeRate
+pub const bitcoin::psbt::PsbtSighashType::ALL: bitcoin::psbt::PsbtSighashType
 pub const bitcoin::script::witness_program::MAX_SIZE: usize = 40usize
 pub const bitcoin::script::witness_program::MIN_SIZE: usize = 2usize
 pub const bitcoin::sign_message::BITCOIN_SIGNED_MSG_PREFIX: &[u8]
diff --git a/api/bitcoin/default-features.txt b/api/bitcoin/default-features.txt
index 53f0eae48..0643c7c0f 100644
--- a/api/bitcoin/default-features.txt
+++ b/api/bitcoin/default-features.txt
@@ -6052,6 +6052,7 @@ pub const bitcoin::pow::Target::MAX_ATTAINABLE_SIGNET: Self
 pub const bitcoin::pow::Target::MAX_ATTAINABLE_TESTNET: Self
 pub const bitcoin::pow::Target::ZERO: bitcoin::pow::Target
 pub const bitcoin::psbt::Psbt::DEFAULT_MAX_FEE_RATE: bitcoin_units::fee_rate::FeeRate
+pub const bitcoin::psbt::PsbtSighashType::ALL: bitcoin::psbt::PsbtSighashType
 pub const bitcoin::script::witness_program::MAX_SIZE: usize = 40usize
 pub const bitcoin::script::witness_program::MIN_SIZE: usize = 2usize
 pub const bitcoin::sign_message::BITCOIN_SIGNED_MSG_PREFIX: &[u8]
diff --git a/api/bitcoin/no-features.txt b/api/bitcoin/no-features.txt
index 36ffc2e83..5dc7e5b1f 100644
--- a/api/bitcoin/no-features.txt
+++ b/api/bitcoin/no-features.txt
@@ -5433,6 +5433,7 @@ pub const bitcoin::pow::Target::MAX_ATTAINABLE_SIGNET: Self
 pub const bitcoin::pow::Target::MAX_ATTAINABLE_TESTNET: Self
 pub const bitcoin::pow::Target::ZERO: bitcoin::pow::Target
 pub const bitcoin::psbt::Psbt::DEFAULT_MAX_FEE_RATE: bitcoin_units::fee_rate::FeeRate
+pub const bitcoin::psbt::PsbtSighashType::ALL: bitcoin::psbt::PsbtSighashType
 pub const bitcoin::script::witness_program::MAX_SIZE: usize = 40usize
 pub const bitcoin::script::witness_program::MIN_SIZE: usize = 2usize
 pub const bitcoin::sign_message::BITCOIN_SIGNED_MSG_PREFIX: &[u8]
diff --git a/bitcoin/src/psbt/map/input.rs b/bitcoin/src/psbt/map/input.rs
index f59a6de76..79445d797 100644
--- a/bitcoin/src/psbt/map/input.rs
+++ b/bitcoin/src/psbt/map/input.rs
@@ -197,6 +197,22 @@ impl From<TapSighashType> for PsbtSighashType {
 }
 
 impl PsbtSighashType {
+    /// Ambiguous `ALL` sighash type, may refer to either [`EcdsaSighashType::All`]
+    /// or [`TapSighashType::All`].
+    ///
+    /// This is equivalent to either `EcdsaSighashType::All.into()` or `TapSighashType::All.into()`.
+    /// For sighash types other than `ALL` use the ECDSA or Taproot sighash type directly.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use bitcoin::{EcdsaSighashType, TapSighashType};
+    /// use bitcoin::psbt::PsbtSighashType;
+    /// let ecdsa_sighash_anyone_can_pay: PsbtSighashType = EcdsaSighashType::AllPlusAnyoneCanPay.into();
+    /// let tap_sighash_anyone_can_pay: PsbtSighashType = TapSighashType::AllPlusAnyoneCanPay.into();
+    /// ```
+    pub const ALL: PsbtSighashType = PsbtSighashType { inner: 0x01 };
+
     /// Returns the [`EcdsaSighashType`] if the [`PsbtSighashType`] can be
     /// converted to one.
     pub fn ecdsa_hash_ty(self) -> Result<EcdsaSighashType, NonStandardSighashTypeError> {
@@ -545,4 +561,11 @@ mod test {
         assert_eq!(back.ecdsa_hash_ty(), Err(NonStandardSighashTypeError(nonstd)));
         assert_eq!(back.taproot_hash_ty(), Err(InvalidSighashTypeError(nonstd)));
     }
+
+    #[test]
+    fn psbt_sighash_const_all() {
+        assert_eq!(PsbtSighashType::ALL.to_u32(), 0x01);
+        assert_eq!(PsbtSighashType::ALL.ecdsa_hash_ty().unwrap(), EcdsaSighashType::All);
+        assert_eq!(PsbtSighashType::ALL.taproot_hash_ty().unwrap(), TapSighashType::All);
+    }
 }