1 files changed, 3 insertions, 2 deletions
diff --git a/components/script/dom/webidls/XRView.webidl b/components/script/dom/webidls/XRView.webidl
index 07827d69118..ab81136c28d 100644
--- a/components/script/dom/webidls/XRView.webidl
+++ b/components/script/dom/webidls/XRView.webidl
@@ -9,9 +9,10 @@ enum XREye {
   "right"
 };
 
-[SecureContext, Exposed=Window] interface XRView {
+[SecureContext, Exposed=Window, Pref="dom.webxr.enabled"]
+interface XRView {
   readonly attribute XREye eye;
   readonly attribute Float32Array projectionMatrix;
   readonly attribute Float32Array viewMatrix;
   // readonly attribute XRRigidTransform transform;
-};
-\ No newline at end of file
+};