Hello List, i am trying to compile openssh 5.1p1 with the openssh-lpk patch. Here is how i patched it: cd openssh-5.1p1 patch -Np1 -i ../openssh-lpk-read-only/patch/contrib/contrib-openssh-lpk-5.1p1-0.3.10.patch ./configure --with-pam --sysconfdir=/etc/ssh --with-ldap=/usr/local/openldap . . . checking for daemon... yes checking for getpagesize... yes checking whether snprintf correctly terminates long strings... no configure: WARNING: ****** Your snprintf() function is broken, complain to your vendor checking whether snprintf can declare const char *fmt... yes checking whether system supports SO_PEERCRED getsockopt... yes checking for (overly) strict mkstemp... yes checking if openpty correctly handles controlling tty... no checking whether getpgrp requires zero arguments... yes checking OpenSSL header version... not found configure: error: OpenSSL version header not found. The full config.log is here: http://pastebin.com/m2420c2f6 Here are my ssl packages (this is debian): dpkg -l | grep ssl ii libcurl3-dev 7.15.5-1etch1 Transitional package to libcurl3-openssl-dev ii libcurl3-openssl-dev 7.15.5-1etch1 Development files and documentation for libc ii libssl-dev 0.9.8c-4etch4 SSL development libraries, header files and ii libssl0.9.8 0.9.8c-4etch4 SSL shared libraries ii openssl 0.9.8c-4etch4 Secure Socket Layer (SSL) binary and related Anyone an idea what i am doing wrong? Thanks, Mario