diff --git a/demos/STM32/RT-STM32F303-DISCOVERY/.project b/demos/STM32/RT-STM32F303-DISCOVERY/.project
index e0220a2dd..774223457 100644
--- a/demos/STM32/RT-STM32F303-DISCOVERY/.project
+++ b/demos/STM32/RT-STM32F303-DISCOVERY/.project
@@ -27,7 +27,7 @@
 		<link>
 			<name>board</name>
 			<type>2</type>
-			<location>C:/ChibiStudio/chibios_trunk/os/hal/boards/ST_STM32F3_DISCOVERY</location>
+			<location>CHIBIOS/os/hal/boards/ST_STM32F3_DISCOVERY</location>
 		</link>
 		<link>
 			<name>os</name>
diff --git a/os/hal/ports/STM32/STM32F4xx/stm32_registry.h b/os/hal/ports/STM32/STM32F4xx/stm32_registry.h
index 9b9238359..78f389b38 100644
--- a/os/hal/ports/STM32/STM32F4xx/stm32_registry.h
+++ b/os/hal/ports/STM32/STM32F4xx/stm32_registry.h
@@ -30,7 +30,6 @@
 #define STM32F4XX
 
 #elif defined(STM32F446xx)
-#define STM32F446xx
 #define STM32F4XX
 
 #elif defined(STM32F439xx) || defined(STM32F429xx)