diff --git a/src/adapters/__init__.py b/src/adapters/__init__.py
index 942617e1d3..6a6839ce0b 100644
--- a/src/adapters/__init__.py
+++ b/src/adapters/__init__.py
@@ -105,6 +105,7 @@
     "models.gptj": ["GPTJAdapterModel"],
     "models.llama": ["LlamaAdapterModel"],
     "models.mbart": ["MBartAdapterModel"],
+    "models.mt5": ["MT5AdapterModel"],
     "models.roberta": ["RobertaAdapterModel"],
     "models.t5": ["T5AdapterModel"],
     "models.vit": ["ViTAdapterModel"],