diff --git a/src/contexts-inl.h b/src/contexts-inl.h
index c26ce5b..344d5db 100644
--- a/src/contexts-inl.h
+++ b/src/contexts-inl.h
@@ -105,6 +105,10 @@
   return map == map->GetHeap()->with_context_map();
 }
 
+bool Context::IsDebugEvaluateContext() {
+  Map* map = this->map();
+  return map == map->GetHeap()->debug_evaluate_context_map();
+}
 
 bool Context::IsBlockContext() {
   Map* map = this->map();