diff --git a/sdk/hasher/Cargo.toml b/sdk/hasher/Cargo.toml
index 29394ce0d9753a..08bc3754540755 100644
--- a/sdk/hasher/Cargo.toml
+++ b/sdk/hasher/Cargo.toml
@@ -13,11 +13,17 @@ edition = { workspace = true }
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-sha2 = { workspace = true }
 solana-hash = { workspace = true }
 
+[target.'cfg(not(target_os = "solana"))'.dependencies]
+sha2 = { workspace = true }
+
 [target.'cfg(target_os = "solana")'.dependencies]
+sha2 = { workspace = true, optional = true }
 solana-define-syscall = { workspace = true }
 
+[features]
+sha2 = ["dep:sha2"]
+
 [dev-dependencies]
 bs58 = { workspace = true }
diff --git a/sdk/hasher/src/lib.rs b/sdk/hasher/src/lib.rs
index 91d6911cf43a56..69ef279b82db76 100644
--- a/sdk/hasher/src/lib.rs
+++ b/sdk/hasher/src/lib.rs
@@ -1,16 +1,17 @@
 #![no_std]
 #[cfg(target_os = "solana")]
 use solana_define_syscall::define_syscall;
-use {
-    sha2::{Digest, Sha256},
-    solana_hash::{Hash, HASH_BYTES},
-};
+#[cfg(any(feature = "sha2", not(target_os = "solana")))]
+use sha2::{Digest, Sha256};
+use solana_hash::Hash;
 
+#[cfg(any(feature = "sha2", not(target_os = "solana")))]
 #[derive(Clone, Default)]
 pub struct Hasher {
     hasher: Sha256,
 }
 
+#[cfg(any(feature = "sha2", not(target_os = "solana")))]
 impl Hasher {
     pub fn hash(&mut self, val: &[u8]) {
         self.hasher.update(val);
@@ -21,7 +22,7 @@ impl Hasher {
         }
     }
     pub fn result(self) -> Hash {
-        let bytes: [u8; HASH_BYTES] = self.hasher.finalize().into();
+        let bytes: [u8; solana_hash::HASH_BYTES] = self.hasher.finalize().into();
         bytes.into()
     }
 }
diff --git a/sdk/program/Cargo.toml b/sdk/program/Cargo.toml
index ec5e12115feab8..938a59f80c843e 100644
--- a/sdk/program/Cargo.toml
+++ b/sdk/program/Cargo.toml
@@ -36,7 +36,7 @@ solana-decode-error = { workspace = true }
 solana-frozen-abi = { workspace = true, optional = true }
 solana-frozen-abi-macro = { workspace = true, optional = true }
 solana-hash = { workspace = true, features = ["bytemuck", "serde", "std"] }
-solana-hasher = { workspace = true }
+solana-hasher = { workspace = true, features = ["sha2"] }
 solana-msg = { workspace = true }
 solana-program-memory = { workspace = true }
 solana-sanitize = { workspace = true }