--- libquicktime-1.2.4.old/include/quicktime/qtprivate.h
+++ libquicktime-1.2.4/include/quicktime/qtprivate.h
@@ -22,8 +22,8 @@
  Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *******************************************************************************/
 
-#ifndef PRIVATE_H
-#define PRIVATE_H
+#ifndef LIBQUICKTIME_PRIVATE
+#define LIBQUICKTIME_PRIVATE
 
 #include "charset.h"
 #include <quicktime/lqt_atoms.h>