1 files changed, 2 insertions, 2 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index 0b776a2e2fe..c5c29e4efbc 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -782,8 +782,8 @@ THD::THD(my_thread_id id, bool is_wsrep_applier)
     the destructor works OK in case of an error. The main_mem_root
     will be re-initialized in init_for_queries().
   */
-  init_sql_alloc(&main_mem_root, ALLOC_ROOT_MIN_BLOCK_SIZE, 0,
-                 MYF(MY_THREAD_SPECIFIC));
+  init_sql_alloc(&main_mem_root, "THD::main_mem_root",
+                 ALLOC_ROOT_MIN_BLOCK_SIZE, 0, MYF(MY_THREAD_SPECIFIC));
 
   stmt_arena= this;
   thread_stack= 0;