1 files changed, 1 insertions, 0 deletions
diff --git a/clox/src/object.h b/clox/src/object.h
index e6b842d..36ec034 100644
--- a/clox/src/object.h
+++ b/clox/src/object.h
@@ -28,6 +28,7 @@ typedef enum {
 
 struct Obj {
   ObjType type;
+  bool isMarked;
   struct Obj *next;
 };