diff --git a/Cargo.lock b/Cargo.lock
index cd4110d..299fe8a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -51,6 +51,12 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.79"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "080e9890a082662b09c1ad45f567faeeb47f22b5fb23895fbe1e651e718e25ca"
+
 [[package]]
 name = "ascii-canvas"
 version = "3.0.0"
@@ -347,6 +353,7 @@ checksum = "ece97ea872ece730aed82664c424eb4c8291e1ff2480247ccf7409044bc6479f"
 name = "lltz"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
  "clap",
  "lalrpop",
  "lalrpop-util",
diff --git a/Cargo.toml b/Cargo.toml
index 65dd23b..4dafc43 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,6 +8,7 @@ build = "build.rs"
 lalrpop = "0.20.0"
 
 [dependencies]
+anyhow = "1.0.79"
 clap = { version = "4.2.7", features = ["derive"] }
 lalrpop-util = { version = "0.20.0", features = ["lexer", "unicode"] }
 michelson-ast = { path = "./michelson-ast" }
diff --git a/src/michelify.rs b/src/michelify.rs
index 673c090..cf36964 100644
--- a/src/michelify.rs
+++ b/src/michelify.rs
@@ -4,12 +4,11 @@ use crate::mlir::{
     ast::{Operation, Value},
     dialect::michelson::ast::Type,
 };
+use anyhow::Result;
 use michelson_ast;
 use std::collections::HashMap;
 
-pub fn compile(
-    smart_contract: Operation,
-) -> Result<michelson_ast::program::Program, Box<dyn std::error::Error>> {
+pub fn compile(smart_contract: Operation) -> Result<michelson_ast::program::Program> {
     /*
      * HashMap that returns the position of a Value on the Michelson Stack as its Key
      * Note that it returns the relative position in the register area of Value, using a 1-index