diff --git a/crates/compilers/src/compilers/zksolc/settings.rs b/crates/compilers/src/compilers/zksolc/settings.rs
index 9c6d6f47..76c228c5 100644
--- a/crates/compilers/src/compilers/zksolc/settings.rs
+++ b/crates/compilers/src/compilers/zksolc/settings.rs
@@ -36,6 +36,16 @@ pub enum ZkSolcWarning {
     TxOrigin,
 }
 
+impl FromStr for ZkSolcWarning {
+    type Err = String;
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        match s {
+            "txorigin" => Ok(Self::TxOrigin),
+            s => Err(format!("Unknown zksolc warning: {s}")),
+        }
+    }
+}
+
 /// `zksolc` errors that can be suppressed.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
 #[serde(rename_all = "lowercase")]
@@ -46,6 +56,16 @@ pub enum ZkSolcError {
     SendTransfer,
 }
 
+impl FromStr for ZkSolcError {
+    type Err = String;
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        match s {
+            "sendtransfer" => Ok(Self::SendTransfer),
+            s => Err(format!("Unknown zksolc error: {s}")),
+        }
+    }
+}
+
 /// zksolc standard json input settings. See:
 /// https://docs.zksync.io/zk-stack/components/compiler/toolchain/solidity.html#standard-json for differences
 #[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]