diff --git a/lib/google/api_client/batch.rb b/lib/google/api_client/batch.rb
index 5d18c830c..72e8e637a 100644
--- a/lib/google/api_client/batch.rb
+++ b/lib/google/api_client/batch.rb
@@ -18,10 +18,6 @@ require 'uuidtools'
 module Google
   class APIClient
 
-    # Error class for problems in batch requests.
-    class BatchError < StandardError
-    end
-
     # Helper class to contain a response to an individual batched call.
     class BatchedCallResponse
       attr_reader :call_id
diff --git a/lib/google/api_client/errors.rb b/lib/google/api_client/errors.rb
index 387524e8b..c85eeec7c 100644
--- a/lib/google/api_client/errors.rb
+++ b/lib/google/api_client/errors.rb
@@ -41,5 +41,9 @@ module Google
     # An exception that is raised if an ID token could not be validated.
     class InvalidIDTokenError < StandardError
     end
+
+    # Error class for problems in batch requests.
+    class BatchError < StandardError
+    end
   end
 end