diff --git a/os/hal/ports/SAMA/LLD/USARTv1/driver.mk b/os/hal/ports/SAMA/LLD/USARTv1/driver.mk
index 503e04645..0bb459670 100644
--- a/os/hal/ports/SAMA/LLD/USARTv1/driver.mk
+++ b/os/hal/ports/SAMA/LLD/USARTv1/driver.mk
@@ -3,11 +3,11 @@ ifneq ($(findstring HAL_USE_SERIAL TRUE,$(HALCONF)),)
 PLATFORMSRC += $(CHIBIOS)/os/hal/ports/SAMA/LLD/USARTv1/hal_serial_lld.c
 endif
 #ifneq ($(findstring HAL_USE_UART TRUE,$(HALCONF)),)
-#PLATFORMSRC += $(CHIBIOS)/os/hal/ports/SAMA/LLD/USARTv1/hal_uart_lld.c
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/SAMA/LLD/USARTv1/hal_uart_lld.c
 #endif
 else
 PLATFORMSRC += $(CHIBIOS)/os/hal/ports/SAMA/LLD/USARTv1/hal_serial_lld.c
-#PLATFORMSRC += $(CHIBIOS)/os/hal/ports/SAMA/LLD/USARTv1/hal_uart_lld.c
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/SAMA/LLD/USARTv1/hal_uart_lld.c
 endif
 
 PLATFORMINC += $(CHIBIOS)/os/hal/ports/SAMA/LLD/USARTv1