diff --git a/src/main.rs b/src/main.rs
index 16cda16..aefc218 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,7 @@
 mod decode;
+mod print;
 
 fn main() {
     let instr = decode::decode(98);
-    println!("Hello, world! opcode : {}", instr.opcode);
+    println!("{}", print::print(instr, 0));
 }
diff --git a/src/print.rs b/src/print.rs
index 65ef08f..c2e2e47 100644
--- a/src/print.rs
+++ b/src/print.rs
@@ -1,4 +1,4 @@
-mod decode.rs
+use crate::decode::Instruction;
 
 const RISCV_LUI: u8 = 0x37;
 const RISCV_AUIPC: u8 = 0x17;