1 files changed, 2 insertions, 2 deletions
diff --git a/js/src/gc/Heap.h b/js/src/gc/Heap.h
index 208941532..2f2770260 100644
--- a/js/src/gc/Heap.h
+++ b/js/src/gc/Heap.h
@@ -280,13 +280,13 @@ struct Cell
 
     template<class T>
     inline T* as() {
-        MOZ_ASSERT(is<T>());
+        MOZ_ASSERT(this->is<T>());
         return static_cast<T*>(this);
     }
 
     template <class T>
     inline const T* as() const {
-        MOZ_ASSERT(is<T>());
+        MOZ_ASSERT(this->is<T>());
         return static_cast<const T*>(this);
     }