diff --git a/ChangeLog b/ChangeLog
index 2e1dd12e0bc..ae0124d4eab 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5431,4 +5431,6 @@
 	  SourceForge bug #16 Fix IO pin map. Add CONFIG_SERIAL_TERMIOS support.
 	  Also fixes some STM32 F4 Timer 8 pin configurations.  From CCTSAO
 	  (2013-8-23).
+	* arch/arm/src/lpc17xx/lpc17_usbhost.h:  Fix #endif with missing #if
+	  condition.  Reported by Andrew Bradford (2013-8-23).
 
diff --git a/arch/arm/src/lpc17xx/lpc17_usbhost.h b/arch/arm/src/lpc17xx/lpc17_usbhost.h
index 715d6976ffb..f2728037280 100644
--- a/arch/arm/src/lpc17xx/lpc17_usbhost.h
+++ b/arch/arm/src/lpc17xx/lpc17_usbhost.h
@@ -50,6 +50,8 @@
  * Public Types
  ************************************************************************************/
 
+#ifndef __ASSEMBLY__
+
 /************************************************************************************
  * Public Data
  ************************************************************************************/
diff --git a/arch/arm/src/stm32/stm32_usbhost.h b/arch/arm/src/stm32/stm32_usbhost.h
index d9bce33f771..f082b6f17fc 100644
--- a/arch/arm/src/stm32/stm32_usbhost.h
+++ b/arch/arm/src/stm32/stm32_usbhost.h
@@ -115,7 +115,7 @@ extern "C" {
  *
  ***********************************************************************************/
 
-EXTERN void stm32_usbhost_vbusdrive(int iface, bool enable);
+void stm32_usbhost_vbusdrive(int iface, bool enable);
 
 #undef EXTERN
 #if defined(__cplusplus)