diff --git a/packages/hardhat-zksync-solc/src/types.ts b/packages/hardhat-zksync-solc/src/types.ts
index 75762ec98..cf304ba60 100644
--- a/packages/hardhat-zksync-solc/src/types.ts
+++ b/packages/hardhat-zksync-solc/src/types.ts
@@ -46,10 +46,14 @@ export interface ZkSolcConfig {
         forceContractsToCompile?: string[];
         // Dump all IR (Yul, EVMLA, LLVM IR, assembly) to files in the specified directory. Only for testing and debugging.
         debugOutputDir?: string;
-        // Suppress specified warnings. Currently supported: txorigin, sendtransfer
+        // Suppress specified warnings. Currently supported: txorigin
         suppressedWarnings?: string[];
-        // Suppress specified errors. Currently supported: txorigin, sendtransfer
+        // Suppress specified errors. Currently supported: assemblycreate, sendtransfer
         suppressedErrors?: string[];
+        // Optional, zksolc: extra LLVM settings.
+        LLVMOptions?: string[];
+        // Can be "evmla" or "yul".In contract to solc, zksolc uses "Yul" codegen by default for solc v0.8.0 and newer.
+        codegen?: string;
     };
 }
 
diff --git a/packages/hardhat-zksync-solc/src/utils.ts b/packages/hardhat-zksync-solc/src/utils.ts
index 1b0841094..51460a5a1 100644
--- a/packages/hardhat-zksync-solc/src/utils.ts
+++ b/packages/hardhat-zksync-solc/src/utils.ts
@@ -124,6 +124,8 @@ export function updateBreakableCompilerConfig(
         compiler.settings.detectMissingLibraries = false;
         compiler.settings.forceEVMLA = zksolc.settings.forceEVMLA;
         compiler.settings.enableEraVMExtensions = zksolc.settings.enableEraVMExtensions;
+        compiler.settings.codegen = zksolc.settings.codegen;
+        compiler.settings.LLVMOptions = zksolc.settings.LLVMOptions;
     }
 
     solcUpdaters