diff --git a/src/parser3.h b/src/parser3.h
index 973b85e..570e530 100644
--- a/src/parser3.h
+++ b/src/parser3.h
@@ -123,8 +123,6 @@ struct Parser3 {
 
   static PRESERVE_NONE WeaselJsonStatus keepGoing(Parser3 *self);
 
-  constexpr static int kMaxStackSize = 1024;
-
   [[maybe_unused]] void debugPrint() const;
 
   Symbol *stack() const { return (Symbol *)(this + 1); }