diff --git a/examples/syscall.rs b/examples/syscall.rs
index 3c5effd7..ddec6530 100644
--- a/examples/syscall.rs
+++ b/examples/syscall.rs
@@ -6,8 +6,8 @@ use gba::{display, syscall};
 
 #[start]
 fn main(_argc: isize, _argv: *const *const u8) -> isize {
-    let gba = gba::Gba::new();
-    let bitmap = gba.display.bitmap3();
+    let mut gba = gba::Gba::new();
+    let mut bitmap = gba.display.video.bitmap3();
 
     for x in 0..display::WIDTH {
         let y = syscall::sqrt(x << 6);