1 files changed, 3 insertions, 0 deletions
diff --git a/clox/src/vm.h b/clox/src/vm.h
index 61fe45a..e108daa 100644
--- a/clox/src/vm.h
+++ b/clox/src/vm.h
@@ -24,6 +24,9 @@ typedef struct {
   Table globals;
   Table strings;
   ObjUpvalue *openUpvalues;
+
+  size_t bytesAllocated;
+  size_t nextGC;
   Obj *objects;
   int grayCount;
   int grayCapacity;