Index: src/os_win.c
==================================================================
--- src/os_win.c
+++ src/os_win.c
@@ -756,11 +756,11 @@
 ** fails if both open attempts are unsuccessful.
 */
 int sqlite3WinOpenExclusive(const char *zFilename, OsFile **pId, int delFlag){
   winFile f;
   HANDLE h;
-  int fileflags;
+  DWORD fileflags;
   void *zConverted = convertUtf8Filename(zFilename);
   if( zConverted==0 ){
     return SQLITE_NOMEM;
   }
   assert( *pId == 0 );