diff --git a/config.h.in b/config.h.in
index 2c2fca5..1cd2156 100644
--- a/config.h.in
+++ b/config.h.in
@@ -127,6 +127,9 @@
 /* Define to 1 if you have the <sys/ioctl.h> header file. */
 #undef HAVE_SYS_IOCTL_H
 
+/* Define to 1 if you have the <sys/prctl.h> header file. */
+#undef HAVE_SYS_PRCTL_H
+
 /* Define to 1 if you have the <sys/stat.h> header file. */
 #undef HAVE_SYS_STAT_H
 
@@ -167,6 +170,9 @@
 /* Define to the one symbol short name of this package. */
 #undef PACKAGE_TARNAME
 
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
 /* Define to the version of this package. */
 #undef PACKAGE_VERSION
 
@@ -179,6 +185,11 @@
 /* Define to 1 if your <sys/time.h> declares `struct tm'. */
 #undef TM_IN_SYS_TIME
 
+/* Enable large inode numbers on Mac OS X 10.5.  */
+#ifndef _DARWIN_USE_64_BIT_INODE
+# define _DARWIN_USE_64_BIT_INODE 1
+#endif
+
 /* Number of bits in a file offset, on hosts where this is settable. */
 #undef _FILE_OFFSET_BITS
 
diff --git a/configure b/configure
index f6c1514..8024399 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for cpm 0.27.
+# Generated by GNU Autoconf 2.69 for cpm 0.28.
 #
 # Report bugs to <kwy@redpill-linpro.com>.
 #
@@ -548,8 +548,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='cpm'
 PACKAGE_TARNAME='cpm'
-PACKAGE_VERSION='0.27'
-PACKAGE_STRING='cpm 0.27'
+PACKAGE_VERSION='0.28'
+PACKAGE_STRING='cpm 0.28'
 PACKAGE_BUGREPORT='kwy@redpill-linpro.com'
 PACKAGE_URL=''
 
@@ -1226,7 +1226,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures cpm 0.27 to adapt to many kinds of systems.
+\`configure' configures cpm 0.28 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1287,7 +1287,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of cpm 0.27:";;
+     short | recursive ) echo "Configuration of cpm 0.28:";;
    esac
   cat <<\_ACEOF
 
@@ -1392,7 +1392,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-cpm configure 0.27
+cpm configure 0.28
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1815,7 +1815,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by cpm $as_me 0.27, which was
+It was created by cpm $as_me 0.28, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -4633,6 +4633,18 @@ fi
 
 done
 
+for ac_header in sys/prctl.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sys/prctl.h" "ac_cv_header_sys_prctl_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_prctl_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_SYS_PRCTL_H 1
+_ACEOF
+
+fi
+
+done
+
 
 # Checks for typedefs, structures, and compiler characteristics.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking typedefs, structures, and compiler characteristics" >&5
@@ -6300,7 +6312,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by cpm $as_me 0.27, which was
+This file was extended by cpm $as_me 0.28, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -6362,7 +6374,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-cpm config.status 0.27
+cpm config.status 0.28
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.in b/configure.in
index bf2ddb7..0f335ff 100644
--- a/configure.in
+++ b/configure.in
@@ -3,7 +3,7 @@
 
 AC_MSG_NOTICE([general setup])
 AC_PREREQ(2.59)
-AC_INIT(cpm, 0.27, kwy@redpill-linpro.com)
+AC_INIT(cpm, 0.28, kwy@redpill-linpro.com)
 AC_CONFIG_SRCDIR([config.h.in])
 AC_CONFIG_HEADER([config.h])
 
diff --git a/tests/encrypt-result.txt b/tests/encrypt-result.txt
index 60656c3..a19791c 100644
--- a/tests/encrypt-result.txt
+++ b/tests/encrypt-result.txt
@@ -38,4 +38,4 @@
 <!ATTLIST user uid CDATA #REQUIRED>
 <!ATTLIST user created-on CDATA #REQUIRED>
 ]>
-<root version="0.25beta2"><editor><user uid="1">unknown</user></editor><template/></root>
+<root version="0.28"><editor><user uid="1">unknown</user></editor><template/></root>