diff --git a/demos/STM32/RT-STM32F303-DISCOVERY/Makefile b/demos/STM32/RT-STM32F303-DISCOVERY/Makefile
index 6f276f8f9..fcd7c512e 100644
--- a/demos/STM32/RT-STM32F303-DISCOVERY/Makefile
+++ b/demos/STM32/RT-STM32F303-DISCOVERY/Makefile
@@ -83,10 +83,10 @@ PROJECT = ch
CHIBIOS = ../../..
include $(CHIBIOS)/os/hal/hal.mk
include $(CHIBIOS)/os/hal/boards/ST_STM32F3_DISCOVERY/board.mk
-include $(CHIBIOS)/os/hal/ports/STM32/STM32F30x/platform.mk
+include $(CHIBIOS)/os/hal/ports/STM32/STM32F3xx/platform.mk
include $(CHIBIOS)/os/hal/osal/rt/osal.mk
include $(CHIBIOS)/os/rt/rt.mk
-include $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/mk/port_stm32f30x.mk
+include $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/mk/port_stm32f3xx.mk
include $(CHIBIOS)/test/rt/test.mk
# Define linker script file here
diff --git a/demos/STM32/RT-STM32F303-DISCOVERY/iar/ch.ewp b/demos/STM32/RT-STM32F303-DISCOVERY/iar/ch.ewp
index 9427f0f63..fd7b13a99 100644
--- a/demos/STM32/RT-STM32F303-DISCOVERY/iar/ch.ewp
+++ b/demos/STM32/RT-STM32F303-DISCOVERY/iar/ch.ewp
@@ -302,7 +302,7 @@