diff --git a/src/transformers/models/markuplm/tokenization_markuplm.py b/src/transformers/models/markuplm/tokenization_markuplm.py
index 8cb5f668727604..5ffe07f085362e 100644
--- a/src/transformers/models/markuplm/tokenization_markuplm.py
+++ b/src/transformers/models/markuplm/tokenization_markuplm.py
@@ -48,6 +48,7 @@
 VOCAB_FILES_NAMES = {
     "vocab_file": "vocab.json",
     "merges_file": "merges.txt",
+    "tokenizer_file": "tokenizer.json"
 }
 
 PRETRAINED_VOCAB_FILES_MAP = {