diff --git a/buffet/commands/schema_constants.cc b/buffet/commands/schema_constants.cc
index faf58fb..a26c355 100644
--- a/buffet/commands/schema_constants.cc
+++ b/buffet/commands/schema_constants.cc
@@ -46,6 +46,7 @@
 const char kCommand_Id[] = "id";
 const char kCommand_Name[] = "name";
 const char kCommand_Parameters[] = "parameters";
+const char kCommand_Results[] = "results";
 }  // namespace attributes
 }  // namespace commands