diff -ruN squid-2.5.STABLE14-old/src/ssl_support.c squid-2.5.STABLE14-new/src/ssl_support.c
--- squid-2.5.STABLE14-old/src/ssl_support.c	2003-12-11 08:53:11.000000000 +0100
+++ squid-2.5.STABLE14-new/src/ssl_support.c	2006-12-17 18:23:57.000000000 +0100
@@ -291,10 +291,12 @@
 
     debug(83, 1) ("Initialising SSL.\n");
     switch (version) {
+#ifndef OPENSSL_NO_SSL2
     case 2:
 	debug(83, 5) ("Using SSLv2.\n");
 	method = SSLv2_server_method();
 	break;
+#endif
     case 3:
 	debug(83, 5) ("Using SSLv3.\n");
 	method = SSLv3_server_method();