diff --git a/bricks/stm32/configport.h b/bricks/stm32/configport.h
index b52658bf7..926e98f81 100644
--- a/bricks/stm32/configport.h
+++ b/bricks/stm32/configport.h
@@ -61,7 +61,7 @@
 #define MICROPY_PY_ALL_SPECIAL_METHODS      (PYBRICKS_STM32_OPT_EXTRA_MOD)
 #define MICROPY_PY_REVERSE_SPECIAL_METHODS  (PYBRICKS_STM32_OPT_EXTRA_MOD)
 #define MICROPY_PY_IO                       (PYBRICKS_STM32_OPT_EXTRA_MOD)
-#define MICROPY_PY_STRUCT           (0)
+#define MICROPY_PY_STRUCT                   (PYBRICKS_STM32_OPT_EXTRA_MOD)
 #define MICROPY_PY_SYS                      (PYBRICKS_STM32_OPT_EXTRA_MOD)
 #define MICROPY_PY_SYS_EXIT         (0)
 #define MICROPY_PY_SYS_MODULES      (0)