diff --git a/crates/ere-risczero/src/lib.rs b/crates/ere-risczero/src/lib.rs
index b8f1deb..52a59a8 100644
--- a/crates/ere-risczero/src/lib.rs
+++ b/crates/ere-risczero/src/lib.rs
@@ -1,20 +1,20 @@
-use thiserror::Error;
+use compile::compile_risczero_program;
 use zkvm_interface::Compiler;
 
 mod compile;
 
+mod error;
+use error::RiscZeroError;
+
 #[allow(non_camel_case_types)]
 pub struct RV32_IM_RISCZERO_ZKVM_ELF;
 
-#[derive(Debug, Error)]
-pub enum RiscZeroError {}
-
 impl Compiler for RV32_IM_RISCZERO_ZKVM_ELF {
     type Error = RiscZeroError;
 
     type Program = Vec<u8>;
 
-    fn compile(_path_to_program: &std::path::Path) -> Result<Self::Program, Self::Error> {
-        todo!()
+    fn compile(path_to_program: &std::path::Path) -> Result<Self::Program, Self::Error> {
+        compile_risczero_program(path_to_program).map_err(RiscZeroError::from)
     }
 }