diff --git a/vllm/distributed/device_communicators/all2all.py b/vllm/distributed/device_communicators/all2all.py
index a22f43cd88d1..a67405f44206 100644
--- a/vllm/distributed/device_communicators/all2all.py
+++ b/vllm/distributed/device_communicators/all2all.py
@@ -377,6 +377,11 @@ class FlashInferAllToAllManager(All2AllManagerBase):
     All2All communication based on flashinfer kernels.
     """
 
+    # This type lint could be removed after all of the work in
+    # https://github.com/vllm-project/vllm/issues/26533 done.
+    rank: int
+    world_size: int
+
     def __init__(self, cpu_group):
         assert has_flashinfer_all2all(), (
             "flashinfer all2all module not found. Please install/check flashinfer"