diff --git a/src/main.rs b/src/main.rs
index f13144f..9600ecd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -58,6 +58,7 @@ fn open_file(filename: &str) -> io::Result<String> {
 }
 
 fn main() {
+    let mut robot_pool: Vec<Robot> = Vec::new();
     let conf = open_file("two_robots.txt");
 }