1 files changed, 2 insertions, 0 deletions
diff --git a/mysys/tree.c b/mysys/tree.c
index 1ea7e48a790..7100b72345c 100644
--- a/mysys/tree.c
+++ b/mysys/tree.c
@@ -312,6 +312,8 @@ int tree_delete(TREE *tree, void *key)
   }
   if (remove_colour == BLACK)
     rb_delete_fixup(tree,parent);
+  if (tree->free)
+    (*tree->free)(ELEMENT_KEY(tree,element));
   my_free((gptr) element,MYF(0));
   tree->elements_in_tree--;
   return 0;