diff --git a/python/ray/cross_language.py b/python/ray/cross_language.py
index 36b570f18..fa4d1d4ea 100644
--- a/python/ray/cross_language.py
+++ b/python/ray/cross_language.py
@@ -66,6 +66,7 @@ def java_function(class_name, function_name):
         None,  # memory,
         None,  # object_store_memory,
         None,  # resources,
+        None,  # accelerator_type,
         None,  # num_returns,
         None,  # max_calls,
         None,  # max_retries