diff --git a/src/main.rs b/src/main.rs
index ac3ce0c..48352ed 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -34,7 +34,7 @@ fn main() {
         thread::sleep(time::Duration::from_millis(250));
         let mut lights = lock.write().unwrap();
         let pattern = format_multiline("unit");
-        let res: Result<Vec<Box<dyn Pattern>>> = pattern.iter()
+        let res: Result<Vec<Box<dyn Pattern>>, ParseError> = pattern.iter()
             .map(|x: &Vec<String>| parse_line((*x).clone()))
             .collect();