diff --git a/buffet/commands/schema_constants.cc b/buffet/commands/schema_constants.cc
index 22a4766..12cc6b6 100644
--- a/buffet/commands/schema_constants.cc
+++ b/buffet/commands/schema_constants.cc
@@ -31,6 +31,7 @@
 const char kType[] = "type";
 const char kDisplayName[] = "displayName";
 const char kDefault[] = "default";
+const char kItems[] = "items";
 
 const char kNumeric_Min[] = "minimum";
 const char kNumeric_Max[] = "maximum";
@@ -40,7 +41,6 @@
 
 const char kOneOf_Enum[] = "enum";
 const char kOneOf_Metadata[] = "metadata";
-const char kOneOf_MetaSchema[] = "schema";
 
 const char kObject_Properties[] = "properties";