ZendOptimzer problem

i've just compile php4RC2 on a madrake 7.0 with ZendOptimizer-Beta3-Linux-glibc2[2].1.tar.gz ./configure --with-apache=/opt/apache_1.3.12 --with-solid=/usr/local/solid/L inux_glibc2 --with-informix=/opt/informix --disable-debug every thing works find exept the zend optimizer when i look at the phpinfo() i do not see : This program makes use of the Zend scripting language engine: Zend Engine v0.99, Copyright (c) 1998-2000 Zend Technologies Ltd. with Zend Optimizer v0.97, Copyright (c) 1998-2000, by Zend Technologies but only : This program makes use of the Zend scripting language engine: Zend Engine v0.99, Copyright (c) 1998-2000 Zend Technologies and in the error logs of apache i see : [Fri May 12 13:31:03 2000] [notice] SIGHUP received. Attempting to restart Zend Optimizer requires Zend version 0.90 or later Current version 0.99, API version 20000428 [Fri May 12 13:31:03 2000] [notice] Apache/1.3.12 (Unix) PHP/4.0RC2 configured -- resuming normal operations