Index: src/os.h
==================================================================
--- src/os.h
+++ src/os.h
@@ -116,13 +116,10 @@
 #  define SQLITE_MIN_SLEEP_MS 1000
 # endif
 #endif
 
 #if OS_WIN
-# if defined(__CYGWIN__)
-#  define __CYGWIN_USE_BIG_TYPES__
-# endif
 #include <windows.h>
 #include <winbase.h>
   typedef struct OsFile OsFile;
   struct OsFile {
     HANDLE h;               /* Handle for accessing the file */