diff --git a/lib/gitlab/request.rb b/lib/gitlab/request.rb
index 3a26e37b8..44f95f563 100644
--- a/lib/gitlab/request.rb
+++ b/lib/gitlab/request.rb
@@ -7,7 +7,7 @@ class Request
     include HTTParty
     format  :json
     headers 'Accept' => 'application/json'
-    parser  Proc.new {|body| parse(body)}
+    parser  Proc.new {|body, _| parse(body)}
 
     # Converts the response body to an ObjectifiedHash.
     def self.parse(body)