+\f
+* Changes in Emacs 23.4 on non-free operating systems
+
+** The MS-Windows port can now use more than 500MB of heap.
+Depending on the available virtual memory, Emacs on Windows can now
+have up to 2GB of heap space. This allows, e.g., to visit several
+large (> 256MB) files in the same session.
+
+\f
+* Installation Changes in Emacs 23.3
+
+** New configure option --with-crt-dir specifies the location of your
+crt*.o files, if they are in a non-standard location. This is only
+used on x86-64 and s390x GNU/Linux architectures.
+