1 files changed, 2 insertions, 0 deletions
diff --git a/components/script/dom/csslayerblockrule.rs b/components/script/dom/csslayerblockrule.rs
index dba11279a65..a3d691c563e 100644
--- a/components/script/dom/csslayerblockrule.rs
+++ b/components/script/dom/csslayerblockrule.rs
@@ -16,6 +16,7 @@ use crate::dom::cssgroupingrule::CSSGroupingRule;
 use crate::dom::cssrule::SpecificCSSRule;
 use crate::dom::cssstylesheet::CSSStyleSheet;
 use crate::dom::window::Window;
+use crate::script_runtime::CanGc;
 
 #[dom_struct]
 pub struct CSSLayerBlockRule {
@@ -51,6 +52,7 @@ impl CSSLayerBlockRule {
                 layerblockrule,
             )),
             window,
+            CanGc::note(),
         )
     }
 }