diff --git a/consensus/Cargo.toml b/consensus/Cargo.toml
index f151e404b4..2a623edf2d 100644
--- a/consensus/Cargo.toml
+++ b/consensus/Cargo.toml
@@ -61,3 +61,4 @@ harness = false
 [features]
 html_reports = []
 devnet-prealloc = ["kaspa-consensus-core/devnet-prealloc"]
+hf = ["kaspa-txscript/hf"]
diff --git a/consensus/client/Cargo.toml b/consensus/client/Cargo.toml
index 38cbed9a33..24d228f80b 100644
--- a/consensus/client/Cargo.toml
+++ b/consensus/client/Cargo.toml
@@ -11,6 +11,7 @@ repository.workspace = true
 [features]
 wasm32-sdk = []
 wasm32-types = []
+hf = ["kaspa-txscript/hf"]
 
 [dependencies]
 kaspa-addresses.workspace = true
diff --git a/consensus/wasm/Cargo.toml b/consensus/wasm/Cargo.toml
index ea211f3f94..f3d92dd13f 100644
--- a/consensus/wasm/Cargo.toml
+++ b/consensus/wasm/Cargo.toml
@@ -12,6 +12,7 @@ repository.workspace = true
 [features]
 wasm32-sdk = []
 wasm32-types = []
+hf = ["kaspa-txscript/hf"]
 
 [dependencies]
 kaspa-consensus-core.workspace = true
diff --git a/kaspad/Cargo.toml b/kaspad/Cargo.toml
index 9f3290a51c..8699ebb33f 100644
--- a/kaspad/Cargo.toml
+++ b/kaspad/Cargo.toml
@@ -60,3 +60,4 @@ serde_with = "3.7.0"
 [features]
 heap = ["dhat", "kaspa-alloc/heap"]
 devnet-prealloc = ["kaspa-consensus/devnet-prealloc"]
+hf = ["kaspa-txscript/hf"]
diff --git a/mining/Cargo.toml b/mining/Cargo.toml
index facd45d6a4..a0db5619bf 100644
--- a/mining/Cargo.toml
+++ b/mining/Cargo.toml
@@ -38,3 +38,6 @@ secp256k1.workspace = true
 [[bench]]
 name = "bench"
 harness = false
+
+[features]
+hf = ["kaspa-txscript/hf"]
diff --git a/testing/integration/Cargo.toml b/testing/integration/Cargo.toml
index 7d9dd99aff..284a38e49f 100644
--- a/testing/integration/Cargo.toml
+++ b/testing/integration/Cargo.toml
@@ -75,3 +75,4 @@ kaspa-txscript-errors.workspace = true
 heap = ["dhat"]
 html_reports = []
 devnet-prealloc = ["kaspad/devnet-prealloc"]
+hf = ["kaspa-txscript/hf"]
diff --git a/wallet/core/Cargo.toml b/wallet/core/Cargo.toml
index fb31afb310..f46ed3a2af 100644
--- a/wallet/core/Cargo.toml
+++ b/wallet/core/Cargo.toml
@@ -27,6 +27,7 @@ wasm32-sdk = [
 ]
 default = ["wasm32-sdk"]
 # default = []
+hf = ["kaspa-txscript/hf"]
 
 [lib]
 crate-type = ["cdylib", "lib"]
diff --git a/wallet/keys/Cargo.toml b/wallet/keys/Cargo.toml
index 7300c1de57..062b1a575f 100644
--- a/wallet/keys/Cargo.toml
+++ b/wallet/keys/Cargo.toml
@@ -11,6 +11,7 @@ repository.workspace = true
 
 [features]
 default = []
+hf = ["kaspa-txscript/hf"]
 
 [lib]
 crate-type = ["cdylib", "lib"]