when start apache: undefined symbol: png_get_error_ptr

Hi All, I install on my Suse linuxbox apache_1.3.20 gd-2.0.1 freetype-2.0.4 jpeg-6b libpng-1.0.12 and last I configure php-4.0.6 with "--with-apxs=/usr/local/apache/bin/apxs" \ "--with-mysql=/usr/local/mysql" \ "--with-gd-dir=/usr/local/lib" \ "--with-jpeg-dir=/usr/local/lib" \ "--with-freetype-dir=/usr/local/lib" \ "--with-zlib" \ "--with-png-dir=/usr/local/lib" \ "--enable-track-vars=yes" \ "--enable-url-includes" \ "--enable-sysvshm=yes" \ "--enable-sysvsem=yes" \ "--enable-shared=yes" \ "--with-config-file-path=/etc" \ "$@" now if I try to start httpd I get the error: Syntax error on line 205 of /usr/local/apache/conf/httpd.conf: Cannot load /usr/local/apache/libexec/libphp4.so into server: /usr/lib/libgd.so: undefined symbol: png_get_error_ptr /usr/local/apache/bin/apachectl start: httpd could not be started" can any give me a hint TIA Ron