diff --git a/src/main.rs b/src/main.rs
index 03e7f2a..8f10f4f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -85,7 +85,7 @@ impl From<AppSW> for Reply {
 }
 
 /// Possible input commands received through APDUs.
-enum Instruction {
+pub enum Instruction {
     GetVersion,
     GetAppName,
     GetPubkey { display: bool },