diff --git a/pkgs/servers/openpts/bugs.patch b/pkgs/servers/openpts/bugs.patch
new file mode 100644
index 000000000000..d818bafbc9f3
--- /dev/null
+++ b/pkgs/servers/openpts/bugs.patch
@@ -0,0 +1,12 @@
+diff -urNp openpts-0.2.6-cvs-patched/src/fsm.c openpts-0.2.6-current/src/fsm.c
+--- openpts-0.2.6-cvs-patched/src/fsm.c	2012-01-05 03:49:15.000000000 -0500
++++ openpts-0.2.6-current/src/fsm.c	2012-01-09 12:11:17.338706205 -0500
+@@ -934,7 +934,7 @@ char *getEventString(OPENPTS_PCR_EVENT_W
+     /* event */
+     event = eventWrapper->event;
+     if (event != NULL) {
+-        // len = snprintf(buf, size, "PCR[%d],TYPE=%d", (int)event->ulPcrIndex, event->eventType);
++        snprintf(buf, size, "PCR[%d],TYPE=%d", (int)event->ulPcrIndex, event->eventType);
+     } else {
+         LOG(LOG_ERR, "NULL event\n");  // TODO(munetoh)
+         xfree(buf);
diff --git a/pkgs/servers/openpts/default.nix b/pkgs/servers/openpts/default.nix
new file mode 100644
index 000000000000..7d82af72b554
--- /dev/null
+++ b/pkgs/servers/openpts/default.nix
@@ -0,0 +1,53 @@
+{ stdenv, fetchurl, autoconf, automake, pkgconfig, libtool, trousers, openssl, libxml2, libuuid, gettext, perl }:
+
+stdenv.mkDerivation rec {
+  name = "openpts-${version}";
+  version = "0.2.6";
+
+  src = fetchurl {
+    url = "http://jaist.dl.osdn.jp/openpts/54410/openpts-${version}.tar.gz";
+    sha256 = "1b5phshl49fxr5y3g5zz75gm0n4cw8i7n29x5f1a95xkwrjpazi0";
+  };
+
+  # patches from https://apps.fedoraproject.org/packages/openpts/sources/patches/
+  patches = [ ./bugs.patch ./zlib.patch ./tboot.patch ./ptsc.patch ];
+
+  buildInputs = [ autoconf automake pkgconfig libtool trousers openssl libxml2 libuuid gettext ];
+
+  preConfigure = ''
+    substituteInPlace include/Makefile.am --replace "./cvs2msg.pl" "${perl}/bin/perl cvs2msg.pl";
+    $SHELL bootstrap.sh
+    '';
+
+  configureFlags = [ "--with-tss" "--with-aru" "--with-tboot" "--enable-tnc" "--with-aide" ];
+
+  NIX_CFLAGS_COMPILE = "-I${trousers}/include/trousers -I${trousers}/include/tss";
+
+  preInstall = ''
+    mkdir -p $out
+    mkdir -p $out/etc
+    cp -p dist/ptsc.conf.in $out/etc/ptsc.conf
+    cp -p dist/ptsv.conf.in $out/etc/ptsv.conf
+    mkdir -p $out/share/openpts/models
+    cp -p models/*.uml $out/share/openpts/models/
+
+    mkdir -p $out/share/openpts/tpm_emulator
+    cp dist/tpm_emulator/README.rhel $out/share/openpts/tpm_emulator/README
+    cp dist/tpm_emulator/binary_bios_measurements $out/share/openpts/tpm_emulator/
+    cp dist/tpm_emulator/tcsd $out/share/openpts/tpm_emulator/
+
+    mkdir -p $out/share/openpts/tboot
+    cp dist/tboot/README.fedora15 $out/share/openpts/tboot/README
+    cp dist/tboot/ptsc.conf.fedora15 $out/share/openpts/tboot/ptsc.conf
+    cp dist/tboot/tcsd.conf.fedora15 $out/share/openpts/tboot/tcsd.conf
+    cp dist/tboot/tcsd.fedora15 $out/share/openpts/tboot/tcsd
+    '';
+
+  meta = {
+    description = "TCG Platform Trust Service (PTS)";
+    homepage = "ttp://sourceforge.jp/projects/openpts";
+    license = stdenv.lib.licenses.cpl10;
+    platforms = stdenv.lib.platforms.unix;
+    maintainers = with stdenv.lib.maintainers; [ tstrobel ];
+  };
+}
diff --git a/pkgs/servers/openpts/ptsc.patch b/pkgs/servers/openpts/ptsc.patch
new file mode 100644
index 000000000000..b6fcde740744
--- /dev/null
+++ b/pkgs/servers/openpts/ptsc.patch
@@ -0,0 +1,28 @@
+diff -urNp openpts-0.2.6-patched/src/ptsc.c openpts-0.2.6-current/src/ptsc.c
+--- openpts-0.2.6-patched/src/ptsc.c	2012-08-21 15:57:07.733841433 -0400
++++ openpts-0.2.6-current/src/ptsc.c	2012-08-21 16:13:26.479732504 -0400
+@@ -457,7 +457,10 @@ void ptsc_lock(void) {
+             exit(1);
+         }
+         oldgrp = getegid();
+-        setegid(grp.gr_gid);
++        if(setegid(grp.gr_gid) != 0){
++		LOG(LOG_ERR, "setegid fail");
++		exit(1);
++	}
+     }
+ 
+     oldmask = umask(0);
+@@ -467,7 +470,10 @@ void ptsc_lock(void) {
+     }
+     if (grpent) {
+         chmod(LOCK_DIR, 02775);
+-        setegid(oldgrp);
++	if(setegid(oldgrp) != 0){
++		LOG(LOG_ERR, "setegid fail");
++		exit(1);
++        }
+     }
+     fd = open(LOCK_FILE, O_RDWR | O_CREAT | O_TRUNC, 0660);
+     if (fd < 0) {
+
diff --git a/pkgs/servers/openpts/tboot.patch b/pkgs/servers/openpts/tboot.patch
new file mode 100644
index 000000000000..6ecee5839202
--- /dev/null
+++ b/pkgs/servers/openpts/tboot.patch
@@ -0,0 +1,21 @@
+diff -urNp openpts-0.2.6-patched/src/tboot2iml.c openpts-0.2.6-current/src/tboot2iml.c
+--- openpts-0.2.6-patched/src/tboot2iml.c	2012-07-23 16:30:12.381361421 -0400
++++ openpts-0.2.6-current/src/tboot2iml.c	2012-07-23 17:25:59.053945778 -0400
+@@ -531,7 +531,7 @@ int sinit_acm_hash(char *filename, int s
+ 
+ 
+ int sha1sum_unzip(char *filename, int *filesize, BYTE *digest) {
+-    FILE *fp;
++    gzFile fp;
+     char buf[2048];
+     SHA_CTX sha_ctx;
+     int len;
+@@ -541,7 +541,7 @@ int sha1sum_unzip(char *filename, int *f
+ 
+     /* open */
+     fp = gzopen(filename, "rb");
+-    if (fp == NULL) {
++    if (fp == Z_NULL) {
+         LOG(LOG_ERR, "File %s does not exist\n", filename);
+         return 0;
+     }
diff --git a/pkgs/servers/openpts/zlib.patch b/pkgs/servers/openpts/zlib.patch
new file mode 100644
index 000000000000..7fa3fce10fe9
--- /dev/null
+++ b/pkgs/servers/openpts/zlib.patch
@@ -0,0 +1,12 @@
+diff -urNp openpts-0.2.6-cvs-patched/src/Makefile.am openpts-0.2.6-current/src/Makefile.am
+--- openpts-0.2.6-cvs-patched/src/Makefile.am	2012-01-05 03:49:15.000000000 -0500
++++ openpts-0.2.6-current/src/Makefile.am	2012-01-09 14:12:02.507361732 -0500
+@@ -30,7 +30,7 @@ localedir = $(datadir)/locale
+ 
+ 
+ AM_CPPFLAGS = -I$(top_srcdir)/include $(LIBXML2_CFLAGS) $(TSS_CFLAGS) -I../include -DLOCALEDIR=\"$(localedir)\"
+-AM_LDFLAGS = $(LIBXML2_LIBS) $(LIBCRYPTO_LIBS) $(TSS_LIBS) -lopenpts
++AM_LDFLAGS = $(LIBXML2_LIBS) $(LIBCRYPTO_LIBS) $(TSS_LIBS) -lz -lopenpts
+ # $(LIBINTL) -lopenpts
+ 
+ if HAVE_LIBUUID
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a342d7ab72ac..53f2197069aa 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9024,6 +9024,8 @@ let
 
   nsq = callPackage ../servers/nsq { };
 
+  openpts = callPackage ../servers/openpts { };
+
   openresty = callPackage ../servers/http/openresty { };
 
   opensmtpd = callPackage ../servers/mail/opensmtpd { };