diff --git a/vllm/executor/tpu_executor.py b/vllm/executor/tpu_executor.py
index 7061ad85f88c0..5ed00e1374100 100644
--- a/vllm/executor/tpu_executor.py
+++ b/vllm/executor/tpu_executor.py
@@ -82,6 +82,9 @@ class TPUExecutor(ExecutorBase):
     def remove_lora(self, lora_id: int) -> bool:
         raise NotImplementedError("LoRA is not implemented for TPU backend.")
 
+    def pin_lora(self, lora_id: int) -> bool:
+        raise NotImplementedError("LoRA is not implemented for TPU backend.")
+
     def list_loras(self) -> Set[int]:
         raise NotImplementedError("LoRA is not implemented for TPU backend.")