diff --git a/bsl/nucleo_g474/bsl_nucleo_g474.hpp b/bsl/nucleo_g474/bsl_nucleo_g474.hpp
new file mode 100644
index 0000000..a49865e
--- /dev/null
+++ b/bsl/nucleo_g474/bsl_nucleo_g474.hpp
@@ -0,0 +1,8 @@
+#include "../../cls/stm32G474fxx/implementation/i2c.hpp"
+
+
+struct nucleo_bsl_g474
+{
+    i2c i2c;
+    i2c i2c_ch1;
+}