diff --git a/src/tokenizers.js b/src/tokenizers.js
index b750b04..9b3505b 100644
--- a/src/tokenizers.js
+++ b/src/tokenizers.js
@@ -4311,7 +4311,12 @@ export class VitsTokenizer extends PreTrainedTokenizer {
 
 export class CohereTokenizer extends PreTrainedTokenizer { }
 
-export class ErnieMTokenizer extends PreTrainedTokenizer { }
+export class ErnieMTokenizer extends PreTrainedTokenizer {
+    constructor(tokenizerJSON, tokenizerConfig) {
+        super(tokenizerJSON, tokenizerConfig);
+        console.warn('WARNING: `ErnieMTokenizer` is not yet supported by Hugging Face\'s "fast" tokenizers library. Therefore, you may experience slightly inaccurate results.')
+    }
+}
 
 /**
  * Helper class which is used to instantiate pretrained tokenizers with the `from_pretrained` function.