--- a/mkspecs/irix-g++/qplatformdefs.h	Tue Jan 26 12:42:25 2010 +0200
+++ b/mkspecs/irix-g++/qplatformdefs.h	Tue Feb 02 00:43:10 2010 +0200
@@ -103,6 +103,7 @@
 #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
@@ -111,6 +112,7 @@
 #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