diff --git a/src/V3Broken.cpp b/src/V3Broken.cpp
index fe3c481c9..7ca71dfff 100644
--- a/src/V3Broken.cpp
+++ b/src/V3Broken.cpp
@@ -36,7 +36,7 @@
 
 //######################################################################
 
-class BrokenTable final : public AstNVisitor {
+class BrokenTable VL_NOT_FINAL : public AstNVisitor {
     // Table of brokenExists node pointers
 private:
     // MEMBERS