--- a/src/qt3support/text/q3textstream.cpp	Wed Jun 23 19:07:03 2010 +0300
+++ b/src/qt3support/text/q3textstream.cpp	Tue Jul 06 15:10:48 2010 +0300
@@ -2084,7 +2084,7 @@
     setf( hex, basefield );
     setf( showbase );
     unsetf( uppercase );
-    output_int( I_LONG | I_UNSIGNED, (ulong)ptr, FALSE );
+    output_int( I_LONG | I_UNSIGNED, (quintptr)ptr, FALSE );
     flags( f );
     return *this;
 }