diff -r 56cd8111b7f7 -r 41300fa6a67c mkspecs/aix-xlc/qplatformdefs.h
--- a/mkspecs/aix-xlc/qplatformdefs.h	Tue Jan 26 12:42:25 2010 +0200
+++ b/mkspecs/aix-xlc/qplatformdefs.h	Tue Feb 02 00:43:10 2010 +0200
@@ -105,6 +105,7 @@
 #define QT_FTELL                ::ftello64
 #define QT_FGETPOS              ::fgetpos64
 #define QT_FSETPOS              ::fsetpos64
+#define QT_MMAP                 ::mmap64
 #define QT_FPOS_T               fpos64_t
 #define QT_OFF_T                off64_t
 #else
@@ -113,6 +114,7 @@
 #define QT_FTELL                ::ftell
 #define QT_FGETPOS              ::fgetpos
 #define QT_FSETPOS              ::fsetpos
+#define QT_MMAP                 ::mmap
 #define QT_FPOS_T               fpos_t
 #define QT_OFF_T                long
 #endif