diff -up libtasn1-2.12/configure.rpath libtasn1-2.12/configure
--- libtasn1-2.12/configure.rpath	2012-03-19 10:14:43.000000000 +0100
+++ libtasn1-2.12/configure	2012-03-20 15:07:06.555041791 +0100
@@ -11373,7 +11373,7 @@ shlibpath_var=
 shlibpath_overrides_runpath=unknown
 version_type=none
 dynamic_linker="$host_os ld.so"
-sys_lib_dlsearch_path_spec="/lib /usr/lib"
+sys_lib_dlsearch_path_spec="/lib /usr/lib /lib64 /usr/lib64"
 need_lib_prefix=unknown
 hardcode_into_libs=no
 
@@ -11771,7 +11771,7 @@ fi
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="/lib /usr/lib /lib64 /usr/lib64 $lt_ld_extra"
   fi
 
   # We used to test for /lib/ld.so.1 and disable shared libraries on