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-rw-r--r--src/stm32/serial.c2
-rw-r--r--src/stm32/stm32f0_serial.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/stm32/serial.c b/src/stm32/serial.c
index b0cb1f55..9c3e7e84 100644
--- a/src/stm32/serial.c
+++ b/src/stm32/serial.c
@@ -25,7 +25,7 @@
#define USARTx USART2
#define USARTx_IRQn USART2_IRQn
#elif CONFIG_SERIAL_PORT == 3
- #if STM32_SERIAL_USART3_ALT
+ #if CONFIG_STM32_SERIAL_USART3_ALT
DECL_CONSTANT_STR("RESERVE_PINS_serial", "PD9,PD8");
#define GPIO_Rx GPIO('D', 9)
#define GPIO_Tx GPIO('D', 8)
diff --git a/src/stm32/stm32f0_serial.c b/src/stm32/stm32f0_serial.c
index 452d66c9..2ea71f0c 100644
--- a/src/stm32/stm32f0_serial.c
+++ b/src/stm32/stm32f0_serial.c
@@ -19,7 +19,7 @@
#define USARTx USART1
#define USARTx_IRQn USART1_IRQn
#elif CONFIG_SERIAL_PORT == 2
- #if STM32_SERIAL_USART2_ALT
+ #if CONFIG_STM32_SERIAL_USART2_ALT
DECL_CONSTANT_STR("RESERVE_PINS_serial", "PA15,PA14");
#define GPIO_Rx GPIO('A', 15)
#define GPIO_Tx GPIO('A', 14)