diff --git a/bsp/lpc176x/applications/startup.c b/bsp/lpc176x/applications/startup.c
index f71b3ff55e66c49551c6b9cce5f8901f895892c1..efc196624981b52b94f64849786874c9192ee3b9 100644
--- a/bsp/lpc176x/applications/startup.c
+++ b/bsp/lpc176x/applications/startup.c
@@ -16,7 +16,7 @@
 #include <rthw.h>
 #include <rtthread.h>
 
-#include "lpc17xx.h"
+#include "LPC17xx.h"
 #include "board.h"
 
 #ifdef RT_USING_DFS
diff --git a/bsp/stm32f20x/Drivers/SConscript b/bsp/stm32f20x/Drivers/SConscript
index b9529222d059a41ab4952c4842d008bcd22bd491..fd1f9103d4e24425e2c1c5908d1081cb6508c1d1 100644
--- a/bsp/stm32f20x/Drivers/SConscript
+++ b/bsp/stm32f20x/Drivers/SConscript
@@ -2,7 +2,7 @@ Import('RTT_ROOT')
 Import('rtconfig')
 from building import *
 
-cwd     = os.path.join(str(Dir('#')), 'drivers')
+cwd     = os.path.join(str(Dir('#')), 'Drivers')
 src	= Glob('*.c')
 CPPPATH = [cwd]
 
diff --git a/bsp/stm32f20x/Libraries/CMSIS/CM3/DeviceSupport/ST/STM32F2xx/stm32f2xx.h b/bsp/stm32f20x/Libraries/CMSIS/CM3/DeviceSupport/ST/STM32F2xx/stm32f2xx.h
index 9c0c2162e88fc320f0516db97ee68e62706dd2d9..743c89425cf4b832f7d5e3e97b226c0b728f25d9 100644
--- a/bsp/stm32f20x/Libraries/CMSIS/CM3/DeviceSupport/ST/STM32F2xx/stm32f2xx.h
+++ b/bsp/stm32f20x/Libraries/CMSIS/CM3/DeviceSupport/ST/STM32F2xx/stm32f2xx.h
@@ -6829,7 +6829,7 @@ typedef struct
   */ 
 
 #ifdef USE_STDPERIPH_DRIVER
-  #include "stm32f2xx_conf.h "
+  #include "stm32f2xx_conf.h"
 #endif /* USE_STDPERIPH_DRIVER */
 
 /** @addtogroup Exported_macro