diff --git a/cpp/include/cudf/groupby.hpp b/cpp/include/cudf/groupby.hpp
index fde0937965a..6c422a9a4ff 100644
--- a/cpp/include/cudf/groupby.hpp
+++ b/cpp/include/cudf/groupby.hpp
@@ -23,9 +23,9 @@
 #include <cudf/types.hpp>
 #include <cudf/utilities/span.hpp>
 
-#include <memory>
 #include <rmm/cuda_stream_view.hpp>
 
+#include <memory>
 #include <utility>
 #include <vector>