--- embedaddon/smartmontools/csmisas.h	2012/02/21 16:32:16	1.1.1.1
+++ embedaddon/smartmontools/csmisas.h	2013/10/14 07:54:03	1.1.1.2
@@ -236,7 +236,11 @@ typedef struct _IOCTL_HEADER {
 
 #define __u8    unsigned char
 #define __u16   unsigned short
+#ifndef __LP64__  // ILP32 (32-bit), LLP64 (64-bit MSVC, MinGW)
 #define __u32   unsigned long
+#else             // LP64 (64-bit Cygwin)
+#define __u32   unsigned int
+#endif
 #define __u64   unsigned __int64
 
 #define __i8    char