diff --git a/arch/arm/src/sam3u/sam3u_hsmci.c b/arch/arm/src/sam3u/sam3u_hsmci.c
index d41546058ad..1ab0dbc75dd 100755
--- a/arch/arm/src/sam3u/sam3u_hsmci.c
+++ b/arch/arm/src/sam3u/sam3u_hsmci.c
@@ -1560,7 +1560,7 @@ static void sam3u_sendcmd(FAR struct sdio_dev_s *dev, uint32_t cmd, uint32_t arg
   /* 'OR' in Open Drain option */
 
 #if 0 /* No MMC support */
-  if ((cmd & MMCSD_OPENDRAN) != 0)
+  if ((cmd & MMCSD_OPENDRAIN) != 0)
     {
       regval |= HSMCI_CMDR_OPDCMD;
     }
diff --git a/arch/arm/src/stm32/stm32_gpio.c b/arch/arm/src/stm32/stm32_gpio.c
index d10c9328b07..2e323f906e1 100755
--- a/arch/arm/src/stm32/stm32_gpio.c
+++ b/arch/arm/src/stm32/stm32_gpio.c
@@ -1,7 +1,7 @@
 /****************************************************************************
  * arch/arm/src/stm32/stm32_gpio.c
  *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -47,6 +47,7 @@
 #include "up_arch.h"
 #include "chip.h"
 #include "stm32_gpio.h"
+#include "stm32_rcc.h"
 #include "stm32_internal.h"
 
 /****************************************************************************
diff --git a/configs/stm3210e-eval/src/up_extcontext.c b/configs/stm3210e-eval/src/up_extcontext.c
index e96230a4b7d..346692cfc22 100644
--- a/configs/stm3210e-eval/src/up_extcontext.c
+++ b/configs/stm3210e-eval/src/up_extcontext.c
@@ -2,7 +2,7 @@
  * configs/stm3210e-eval/src/up_extcontext.c
  * arch/arm/src/board/up_extcontext.c
  *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -40,6 +40,7 @@
 
 #include <nuttx/config.h>
 
+#include <sys/types.h>
 #include <assert.h>
 #include <debug.h>
 
diff --git a/include/nuttx/sdio.h b/include/nuttx/sdio.h
index 65d44dbc61b..232cdb3f3ec 100755
--- a/include/nuttx/sdio.h
+++ b/include/nuttx/sdio.h
@@ -1,7 +1,7 @@
 /****************************************************************************
  * include/nuttx/sdio.h
  *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -240,7 +240,7 @@
 
 /* Other options */
 
-#define MMCSD_OPENDRAN      (1 << 15)
+#define MMCSD_OPENDRAIN     (1 << 15)
 
 /* Fully decorated MMC, SD, SDIO commands */