diff --git a/cpp/benchmarks/common/cudf_datagen/schema.hpp b/cpp/benchmarks/common/cudf_datagen/schema.hpp
index cd90c1d12a0..f5de39520b7 100644
--- a/cpp/benchmarks/common/cudf_datagen/schema.hpp
+++ b/cpp/benchmarks/common/cudf_datagen/schema.hpp
@@ -43,6 +43,5 @@ auto const schema_part = std::vector<std::string>{"p_partkey",
                                                   "p_retailprice",
                                                   "p_comment"};
 
-// NOTE: This schema is currently incomplete
-auto const schema_partsupp =
-  std::vector<std::string>{"ps_partkey", "ps_availqty", "ps_supplycost", "ps_comment"};
+auto const schema_partsupp = std::vector<std::string>{
+  "ps_partkey", "ps_suppkey", "ps_availqty", "ps_supplycost", "ps_comment"};