1 files changed, 3 insertions, 2 deletions
diff --git a/components/script/dom/webidls/XRFrame.webidl b/components/script/dom/webidls/XRFrame.webidl
index b490c104800..6c40306755d 100644
--- a/components/script/dom/webidls/XRFrame.webidl
+++ b/components/script/dom/webidls/XRFrame.webidl
@@ -4,9 +4,10 @@
 
 // https://immersive-web.github.io/webxr/#xrframe-interface
 
-[SecureContext, Exposed=Window] interface XRFrame {
+[SecureContext, Exposed=Window, Pref="dom.webxr.enabled"]
+interface XRFrame {
   readonly attribute XRSession session;
 
   XRViewerPose? getViewerPose(optional XRReferenceSpace referenceSpace);
   // XRInputPose? getInputPose(XRInputSource inputSource, optional XRReferenceSpace referenceSpace);
-};
-\ No newline at end of file
+};