Hi! I want to compile squid-2.5.STABLE9 with ntlm and wbinfo_group support, first I do ./configure --prefix=/usr --datadir=/usr/share --localstatedir=/var --sysconfdir=/etc/squid --infodir=/usr/share/info --mandir=/usr/share/man --enable-snmp --enable-ssl --enable-auth=ntlm,basic --enable-external-acl-helpers=wbinfo_group When I run _make all_ I have ------------------------------------------------------------ making all in lib make[1]: Entering directory `/usr/src/squid-2.5.STABLE9/lib' source='rfc2617.c' object='rfc2617.o' libtool=no \ depfile='.deps/rfc2617.Po' tmpdepfile='.deps/rfc2617.TPo' \ depmode=gcc3 /bin/sh ../cfgaux/depcomp \ gcc -DHAVE_CONFIG_H -I. -I. -I../include -I../include -I../include -g -O2 -Wall -c `test -f rfc2617.c || echo './'`rfc2617.c In file included from rfc2617.c:52: ../include/md5.h:18:2: #error Cannot find OpenSSL headers rfc2617.c: In function `DigestCalcHA1': rfc2617.c:110: error: `MD5_CTX' undeclared (first use in this function) rfc2617.c:110: error: (Each undeclared identifier is reported only once rfc2617.c:110: error: for each function it appears in.) rfc2617.c:110: error: parse error before "Md5Ctx" rfc2617.c:113: warning: implicit declaration of function `MD5_Init' rfc2617.c:113: error: `Md5Ctx' undeclared (first use in this function) rfc2617.c:114: warning: implicit declaration of function `MD5_Update' rfc2617.c:119: warning: implicit declaration of function `MD5_Final' rfc2617.c: In function `DigestCalcResponse': rfc2617.c:147: error: `MD5_CTX' undeclared (first use in this function) rfc2617.c:147: error: parse error before "Md5Ctx" rfc2617.c:154: error: `Md5Ctx' undeclared (first use in this function) make[1]: *** [rfc2617.o] Error 1 make[1]: Leaving directory `/usr/src/squid-2.5.STABLE9/lib' make: *** [all-recursive] Error 1 ------------------------------------------------------------- The ssl packages are installed # apt-get install libssl0.9.7 libssl-dev openssl Reading Package Lists... Done Building Dependency Tree... Done libssl0.9.7 is already the newest version. libssl-dev is already the newest version. openssl is already the newest version. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Im using Debian Sarge Can anybody give me a little light ? Regards