1 files changed, 8 insertions, 0 deletions
diff --git a/src/macro_processor/error.rs b/src/macro_processor/error.rs
index 074a8ef..cd94c4d 100644
--- a/src/macro_processor/error.rs
+++ b/src/macro_processor/error.rs
@@ -5,6 +5,7 @@ use std::fmt;
 pub enum SMPError {
     IncludeError(u8, std::io::Error, String),
     ShellCommandError(u8, Box<dyn Error>),
+    UnknownError(u8, Option<Box<dyn Error>>),
 }
 
 impl fmt::Display for SMPError {
@@ -16,6 +17,13 @@ impl fmt::Display for SMPError {
             SMPError::ShellCommandError(code, e) => {
                 write!(f, "[SMP{}] Error running shell command \"{:#?}\"", code, e)
             }
+            SMPError::UnknownError(code, e) => {
+                write!(
+                    f,
+                    "[SMP{}] Unknown macro processing error occurred \"{:#?}\"",
+                    code, e
+                )
+            }
         }
     }
 }