1 files changed, 2 insertions, 0 deletions
diff --git a/sql/sql_lex.h b/sql/sql_lex.h
index 03a0f7beda9..506818cdcf9 100644
--- a/sql/sql_lex.h
+++ b/sql/sql_lex.h
@@ -225,6 +225,8 @@ public:
   {
     return (void*) sql_alloc((uint) size);
   }
+  static void *operator new(size_t size, MEM_ROOT *mem_root)
+  { return (void*) alloc_root(mem_root, (uint) size); }
   static void operator delete(void *ptr,size_t size) {}
   st_select_lex_node(): linkage(UNSPECIFIED_TYPE) {}
   virtual ~st_select_lex_node() {}