diff --git a/coins/monero/src/lib.rs b/coins/monero/src/lib.rs
index 9f3b159c..9786a8a8 100644
--- a/coins/monero/src/lib.rs
+++ b/coins/monero/src/lib.rs
@@ -56,7 +56,7 @@ mod tests;
 #[derive(Clone, Copy, PartialEq, Eq, Debug, Zeroize)]
 #[allow(non_camel_case_types)]
 pub enum Protocol {
-  Unsupported,
+  Unsupported(usize),
   v14,
   v16,
   Custom { ring_len: usize, bp_plus: bool },
@@ -66,7 +66,7 @@ impl Protocol {
   /// Amount of ring members under this protocol version.
   pub fn ring_len(&self) -> usize {
     match self {
-      Protocol::Unsupported => panic!("Unsupported protocol version"),
+      Protocol::Unsupported(_) => panic!("Unsupported protocol version"),
       Protocol::v14 => 11,
       Protocol::v16 => 16,
       Protocol::Custom { ring_len, .. } => *ring_len,
@@ -77,7 +77,7 @@ impl Protocol {
   /// This method will likely be reworked when versions not using Bulletproofs at all are added.
   pub fn bp_plus(&self) -> bool {
     match self {
-      Protocol::Unsupported => panic!("Unsupported protocol version"),
+      Protocol::Unsupported(_) => panic!("Unsupported protocol version"),
       Protocol::v14 => false,
       Protocol::v16 => true,
       Protocol::Custom { bp_plus, .. } => *bp_plus,
diff --git a/coins/monero/src/rpc.rs b/coins/monero/src/rpc.rs
index a5201535..5085d6cd 100644
--- a/coins/monero/src/rpc.rs
+++ b/coins/monero/src/rpc.rs
@@ -212,7 +212,7 @@ impl Rpc {
       {
         13 | 14 => Protocol::v14,
         15 | 16 => Protocol::v16,
-        _ => Protocol::Unsupported,
+        version => Protocol::Unsupported(version),
       },
     )
   }
diff --git a/coins/monero/tests/rpc.rs b/coins/monero/tests/rpc.rs
index 819de585..bed1e337 100644
--- a/coins/monero/tests/rpc.rs
+++ b/coins/monero/tests/rpc.rs
@@ -28,7 +28,7 @@ pub async fn rpc() -> Rpc {
   // Mine 20 blocks to ensure decoy availability
   mine_block(&rpc, &addr).await.unwrap();
   mine_block(&rpc, &addr).await.unwrap();
-  assert!(!matches!(rpc.get_protocol().await.unwrap(), Protocol::Unsupported));
+  assert!(!matches!(rpc.get_protocol().await.unwrap(), Protocol::Unsupported(_)));
 
   rpc
 }