diff --git a/bindgen/src/bindings/cpp/templates/rust_buf_stream.cpp b/bindgen/src/bindings/cpp/templates/rust_buf_stream.cpp
index 2538b7e..194c5d7 100644
--- a/bindgen/src/bindings/cpp/templates/rust_buf_stream.cpp
+++ b/bindgen/src/bindings/cpp/templates/rust_buf_stream.cpp
@@ -17,7 +17,7 @@ struct RustStreamBuffer: std::basic_streambuf<char> {
 
 struct RustStream: std::basic_iostream<char> {
     RustStream(RustBuffer *buf):
-        streambuf(RustStreamBuffer(buf)), std::basic_iostream<char>(&streambuf) { }
+        std::basic_iostream<char>(&streambuf), streambuf(RustStreamBuffer(buf)) { }
 
     template <typename T, typename = std::enable_if_t<std::is_arithmetic_v<T>>>
     RustStream &operator>>(T &val) {