diff --git a/include/verilatedos.h b/include/verilatedos.h
index d06d5fd99..c89b4c6dc 100644
--- a/include/verilatedos.h
+++ b/include/verilatedos.h
@@ -218,22 +218,23 @@
 // C++-2011
 
 #if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__) || defined(VL_CPPCHECK)
-# ifndef VL_NO_LEGACY
-// These are deprecated historical defines. We leave them in case users referenced them.
-#  define VL_EQ_DELETE = delete
-#  define vl_unique_ptr std::unique_ptr
-#  define vl_unordered_map std::unordered_map
-#  define vl_unordered_set std::unordered_set
-#  define VL_INCLUDE_UNORDERED_MAP <unordered_map>
-#  define VL_INCLUDE_UNORDERED_SET <unordered_set>
-#  define VL_FINAL final
-#  define VL_MUTABLE mutable
-#  define VL_OVERRIDE override
-# endif
 #else
 # error "Verilator requires a C++11 or newer compiler"
 #endif
 
+#ifndef VL_NO_LEGACY
+// These are deprecated historical defines. We leave them in case users referenced them.
+# define VL_EQ_DELETE = delete
+# define vl_unique_ptr std::unique_ptr
+# define vl_unordered_map std::unordered_map
+# define vl_unordered_set std::unordered_set
+# define VL_INCLUDE_UNORDERED_MAP <unordered_map>
+# define VL_INCLUDE_UNORDERED_SET <unordered_set>
+# define VL_FINAL final
+# define VL_MUTABLE mutable
+# define VL_OVERRIDE override
+#endif
+
 //=========================================================================
 // C++-2017