1 files changed, 1 insertions, 1 deletions
diff --git a/components/script/dom/vreyeparameters.rs b/components/script/dom/vreyeparameters.rs
index b573d3d96b8..496277ba65d 100644
--- a/components/script/dom/vreyeparameters.rs
+++ b/components/script/dom/vreyeparameters.rs
@@ -43,7 +43,7 @@ impl VREyeParameters {
         let fov = VRFieldOfView::new(&global, parameters.field_of_view.clone());
 
         let cx = global.get_cx();
-        rooted!(in (cx) let mut array = ptr::null_mut());
+        rooted!(in (cx) let mut array = ptr::null_mut::<JSObject>());
         unsafe {
             let _ = Float32Array::create(cx, CreateWith::Slice(&parameters.offset), array.handle_mut());
         }