diff --git a/crates/gateway/src/compilation.rs b/crates/gateway/src/compilation.rs
index 5bb911cd18..11b8858825 100644
--- a/crates/gateway/src/compilation.rs
+++ b/crates/gateway/src/compilation.rs
@@ -1,10 +1,14 @@
+use std::sync::Arc;
+
 use blockifier::execution::contract_class::{ClassInfo, ContractClass, ContractClassV1};
 use cairo_lang_starknet_classes::casm_contract_class::CasmContractClass;
 use cairo_lang_starknet_classes::contract_class::ContractClass as CairoLangContractClass;
 use starknet_api::core::CompiledClassHash;
 use starknet_api::rpc_transaction::RpcDeclareTransaction;
-use starknet_sierra_compile::compile::SierraToCasmCompiler;
+use starknet_sierra_compile::compile::CairoLangCompiler;
+use starknet_sierra_compile::config::SierraToCasmCompilationConfig;
 use starknet_sierra_compile::utils::into_contract_class_for_compilation;
+use starknet_sierra_compile::SierraToCasmCompiler;
 
 use crate::errors::{GatewayError, GatewayResult};
 
@@ -15,10 +19,14 @@ mod compilation_test;
 // TODO(Arni): Pass the compiler with dependancy injection.
 #[derive(Clone)]
 pub struct GatewayCompiler {
-    pub sierra_to_casm_compiler: SierraToCasmCompiler,
+    pub sierra_to_casm_compiler: Arc<dyn SierraToCasmCompiler>,
 }
 
 impl GatewayCompiler {
+    pub fn new_cairo_lang_compiler(config: SierraToCasmCompilationConfig) -> Self {
+        Self { sierra_to_casm_compiler: Arc::new(CairoLangCompiler { config }) }
+    }
+
     /// Formats the contract class for compilation, compiles it, and returns the compiled contract
     /// class wrapped in a [`ClassInfo`].
     /// Assumes the contract class is of a Sierra program which is compiled to Casm.
diff --git a/crates/gateway/src/compilation_test.rs b/crates/gateway/src/compilation_test.rs
index 2a591df3be..24cb49748d 100644
--- a/crates/gateway/src/compilation_test.rs
+++ b/crates/gateway/src/compilation_test.rs
@@ -11,7 +11,6 @@ use starknet_api::rpc_transaction::{
     RpcDeclareTransactionV3,
     RpcTransaction,
 };
-use starknet_sierra_compile::compile::SierraToCasmCompiler;
 use starknet_sierra_compile::config::SierraToCasmCompilationConfig;
 use starknet_sierra_compile::errors::CompilationUtilError;
 
@@ -20,7 +19,7 @@ use crate::errors::GatewayError;
 
 #[fixture]
 fn gateway_compiler() -> GatewayCompiler {
-    GatewayCompiler { sierra_to_casm_compiler: SierraToCasmCompiler { config: Default::default() } }
+    GatewayCompiler::new_cairo_lang_compiler(SierraToCasmCompilationConfig::default())
 }
 
 #[fixture]
@@ -53,11 +52,10 @@ fn test_compile_contract_class_compiled_class_hash_mismatch(
 // TODO(Arni): Redesign this test once the compiler is passed with dependancy injection.
 #[rstest]
 fn test_compile_contract_class_bytecode_size_validation(declare_tx_v3: RpcDeclareTransactionV3) {
-    let gateway_compiler = GatewayCompiler {
-        sierra_to_casm_compiler: SierraToCasmCompiler {
-            config: SierraToCasmCompilationConfig { max_bytecode_size: 1 },
-        },
-    };
+    let gateway_compiler =
+        GatewayCompiler::new_cairo_lang_compiler(SierraToCasmCompilationConfig {
+            max_bytecode_size: 1,
+        });
 
     let result = gateway_compiler.process_declare_tx(&RpcDeclareTransaction::V3(declare_tx_v3));
     assert_matches!(
diff --git a/crates/gateway/src/gateway.rs b/crates/gateway/src/gateway.rs
index 326b1141ac..6be26c424b 100644
--- a/crates/gateway/src/gateway.rs
+++ b/crates/gateway/src/gateway.rs
@@ -11,7 +11,6 @@ use starknet_api::transaction::TransactionHash;
 use starknet_mempool_infra::component_runner::{ComponentStartError, ComponentStarter};
 use starknet_mempool_types::communication::SharedMempoolClient;
 use starknet_mempool_types::mempool_types::{Account, AccountState, MempoolInput};
-use starknet_sierra_compile::compile::SierraToCasmCompiler;
 use tracing::{info, instrument};
 
 use crate::compilation::GatewayCompiler;
@@ -155,11 +154,10 @@ pub fn create_gateway(
     mempool_client: SharedMempoolClient,
 ) -> Gateway {
     let state_reader_factory = Arc::new(RpcStateReaderFactory { config: rpc_state_reader_config });
-    let gateway_compiler = GatewayCompiler {
-        sierra_to_casm_compiler: SierraToCasmCompiler {
-            config: config.compiler_config.sierra_to_casm_compiler_config,
-        },
-    };
+    let gateway_compiler = GatewayCompiler::new_cairo_lang_compiler(
+        config.compiler_config.sierra_to_casm_compiler_config,
+    );
+
     Gateway::new(config, state_reader_factory, gateway_compiler, mempool_client)
 }
 
diff --git a/crates/gateway/src/gateway_test.rs b/crates/gateway/src/gateway_test.rs
index 1f7554b4cc..d73c76ad46 100644
--- a/crates/gateway/src/gateway_test.rs
+++ b/crates/gateway/src/gateway_test.rs
@@ -13,7 +13,6 @@ use starknet_api::rpc_transaction::RpcTransaction;
 use starknet_api::transaction::TransactionHash;
 use starknet_mempool_types::communication::MockMempoolClient;
 use starknet_mempool_types::mempool_types::{Account, AccountState, MempoolInput, ThinTransaction};
-use starknet_sierra_compile::compile::SierraToCasmCompiler;
 use starknet_sierra_compile::config::SierraToCasmCompilationConfig;
 
 use crate::compilation::GatewayCompiler;
@@ -35,11 +34,9 @@ pub fn app_state(
         stateful_tx_validator: Arc::new(StatefulTransactionValidator {
             config: StatefulTransactionValidatorConfig::create_for_testing(),
         }),
-        gateway_compiler: GatewayCompiler {
-            sierra_to_casm_compiler: SierraToCasmCompiler {
-                config: SierraToCasmCompilationConfig::default(),
-            },
-        },
+        gateway_compiler: GatewayCompiler::new_cairo_lang_compiler(
+            SierraToCasmCompilationConfig::default(),
+        ),
         state_reader_factory: Arc::new(state_reader_factory),
         mempool_client,
     }
diff --git a/crates/gateway/src/stateful_transaction_validator_test.rs b/crates/gateway/src/stateful_transaction_validator_test.rs
index 595b0ba251..fff8035dcd 100644
--- a/crates/gateway/src/stateful_transaction_validator_test.rs
+++ b/crates/gateway/src/stateful_transaction_validator_test.rs
@@ -19,7 +19,7 @@ use starknet_api::core::{ContractAddress, Nonce};
 use starknet_api::felt;
 use starknet_api::rpc_transaction::RpcTransaction;
 use starknet_api::transaction::TransactionHash;
-use starknet_sierra_compile::compile::SierraToCasmCompiler;
+use starknet_sierra_compile::config::SierraToCasmCompilationConfig;
 use starknet_types_core::felt::Felt;
 
 use crate::compilation::GatewayCompiler;
@@ -84,11 +84,9 @@ fn test_stateful_tx_validator(
 ) {
     let optional_class_info = match &external_tx {
         RpcTransaction::Declare(declare_tx) => Some(
-            GatewayCompiler {
-                sierra_to_casm_compiler: SierraToCasmCompiler { config: Default::default() },
-            }
-            .process_declare_tx(declare_tx)
-            .unwrap(),
+            GatewayCompiler::new_cairo_lang_compiler(SierraToCasmCompilationConfig::default())
+                .process_declare_tx(declare_tx)
+                .unwrap(),
         ),
         _ => None,
     };
diff --git a/crates/starknet_sierra_compile/src/compile.rs b/crates/starknet_sierra_compile/src/compile.rs
index 54c9843c2e..3bdd90eda9 100644
--- a/crates/starknet_sierra_compile/src/compile.rs
+++ b/crates/starknet_sierra_compile/src/compile.rs
@@ -6,18 +6,21 @@ use cairo_lang_starknet_classes::contract_class::ContractClass;
 
 use crate::config::SierraToCasmCompilationConfig;
 use crate::errors::CompilationUtilError;
+use crate::SierraToCasmCompiler;
 
 #[cfg(test)]
 #[path = "compile_test.rs"]
 pub mod compile_test;
 
+/// A compiler that compiles Sierra programs to Casm. Uses the code from the
+/// `cairo_lang_starknet_classes` crate.
 #[derive(Clone)]
-pub struct SierraToCasmCompiler {
+pub struct CairoLangCompiler {
     pub config: SierraToCasmCompilationConfig,
 }
 
-impl SierraToCasmCompiler {
-    pub fn compile_sierra_to_casm(
+impl SierraToCasmCompiler for CairoLangCompiler {
+    fn compile_sierra_to_casm(
         &self,
         contract_class: ContractClass,
     ) -> Result<CasmContractClass, CompilationUtilError> {
@@ -28,7 +31,9 @@ impl SierraToCasmCompiler {
 
         Ok(casm_contract_class)
     }
+}
 
+impl CairoLangCompiler {
     fn compile_sierra_to_casm_inner(
         &self,
         contract_class: ContractClass,
diff --git a/crates/starknet_sierra_compile/src/compile_test.rs b/crates/starknet_sierra_compile/src/compile_test.rs
index bf7ad11a5b..95d811178d 100644
--- a/crates/starknet_sierra_compile/src/compile_test.rs
+++ b/crates/starknet_sierra_compile/src/compile_test.rs
@@ -6,17 +6,20 @@ use cairo_lang_starknet_classes::allowed_libfuncs::AllowedLibfuncsError;
 use mempool_test_utils::{get_absolute_path, FAULTY_ACCOUNT_CLASS_FILE, TEST_FILES_FOLDER};
 use rstest::{fixture, rstest};
 
-use crate::compile::{CompilationUtilError, SierraToCasmCompiler};
+use crate::compile::{CairoLangCompiler, CompilationUtilError};
 use crate::config::SierraToCasmCompilationConfig;
 use crate::test_utils::contract_class_from_file;
+use crate::SierraToCasmCompiler;
 
 #[fixture]
-fn compiler() -> SierraToCasmCompiler {
-    SierraToCasmCompiler { config: SierraToCasmCompilationConfig { max_bytecode_size: 81920 } }
+fn compiler() -> impl SierraToCasmCompiler {
+    CairoLangCompiler {
+        config: SierraToCasmCompilationConfig { max_bytecode_size: 81920 },
+    }
 }
 
 #[rstest]
-fn test_compile_sierra_to_casm(compiler: SierraToCasmCompiler) {
+fn test_compile_sierra_to_casm(compiler: impl SierraToCasmCompiler) {
     env::set_current_dir(get_absolute_path(TEST_FILES_FOLDER)).expect("Failed to set current dir.");
     let sierra_path = Path::new(FAULTY_ACCOUNT_CLASS_FILE);
     let expected_casm_contract_length = 72304;
@@ -30,7 +33,7 @@ fn test_compile_sierra_to_casm(compiler: SierraToCasmCompiler) {
 
 // TODO(Arni, 1/5/2024): Add a test for panic result test.
 #[rstest]
-fn test_negative_flow_compile_sierra_to_casm(compiler: SierraToCasmCompiler) {
+fn test_negative_flow_compile_sierra_to_casm(compiler: impl SierraToCasmCompiler) {
     env::set_current_dir(get_absolute_path(TEST_FILES_FOLDER)).expect("Failed to set current dir.");
     let sierra_path = Path::new(FAULTY_ACCOUNT_CLASS_FILE);
 
diff --git a/crates/starknet_sierra_compile/src/lib.rs b/crates/starknet_sierra_compile/src/lib.rs
index 162e53db71..be931e80dc 100644
--- a/crates/starknet_sierra_compile/src/lib.rs
+++ b/crates/starknet_sierra_compile/src/lib.rs
@@ -1,4 +1,8 @@
 //! A lib for compiling Sierra into Casm.
+use cairo_lang_starknet_classes::casm_contract_class::CasmContractClass;
+use cairo_lang_starknet_classes::contract_class::ContractClass;
+
+use crate::errors::CompilationUtilError;
 
 pub mod compile;
 pub mod config;
@@ -7,3 +11,10 @@ pub mod utils;
 
 #[cfg(test)]
 pub mod test_utils;
+
+pub trait SierraToCasmCompiler: Send + Sync {
+    fn compile_sierra_to_casm(
+        &self,
+        contract_class: ContractClass,
+    ) -> Result<CasmContractClass, CompilationUtilError>;
+}