diff --git a/src/apr.rs b/src/apr.rs
index 92c91c6..6496867 100644
--- a/src/apr.rs
+++ b/src/apr.rs
@@ -49,7 +49,7 @@ impl Apr {
     pub fn new(_ctx: &mut Context, r: u8, c: u8) -> GameResult<Apr> {
         // Load/create resources such as images here.
         let board = board::make_board(r, c);
-		let temp_vec: Vec<actor::Actor> = Vec<actor::Actor>::new();
+		let mut temp_vec: Vec<actor::Actor> = Vec::new();
 		for i in 0..r {
 			temp_vec.push(Apr::make_actor(_ctx, "/pawn.png", i, 0, 0));
 		}