diff --git a/os/hal/platforms/STM32/hal_lld.h b/os/hal/platforms/STM32/hal_lld.h
index 7dd9cc13f..2ee5b53db 100644
--- a/os/hal/platforms/STM32/hal_lld.h
+++ b/os/hal/platforms/STM32/hal_lld.h
@@ -58,6 +58,26 @@
 #error "STM32 platform unknown or not specified"
 #endif
 
+/*===========================================================================*/
+/* Driver constants.                                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks.                                       */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver macros.                                                            */
+/*===========================================================================*/
+
 /*===========================================================================*/
 /* External declarations.                                                    */
 /*===========================================================================*/
diff --git a/os/hal/platforms/STM32/serial_lld.c b/os/hal/platforms/STM32/serial_lld.c
index 30b89109a..d46d660e2 100644
--- a/os/hal/platforms/STM32/serial_lld.c
+++ b/os/hal/platforms/STM32/serial_lld.c
@@ -70,7 +70,7 @@ static const SerialConfig default_config =
 {
   SERIAL_DEFAULT_BITRATE,
   0,
-  USART_CR2_STOP1_BITS,
+  USART_CR2_STOP1_BITS | USART_CR2_LINEN,
   0
 };