diff --git a/ablescript/src/error.rs b/ablescript/src/error.rs
index bc0ea39..78b0c3b 100644
--- a/ablescript/src/error.rs
+++ b/ablescript/src/error.rs
@@ -48,6 +48,7 @@ impl Display for ErrorKind {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
             ErrorKind::UnexpectedEof => write!(f, "unexpected end of file"),
+            ErrorKind::UnexpectedToken(Token::Melo) => write!(f, "unexpected marten"),
             ErrorKind::UnexpectedToken(token) => write!(f, "unexpected token {:?}", token),
             ErrorKind::UnknownVariable(name) => write!(f, "unknown identifier \"{}\"", name),
             ErrorKind::MeloVariable(name) => write!(f, "banned variable \"{}\"", name),