It should already be defined near the Windows.h include.
@@ -15,10 +15,6 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
-#ifdef _MSC_VER
-#define WIN32_LEAN_AND_MEAN
-#endif
-
#include <string.h>
#include <assert.h>