diff --git a/develop/valgrind/valgrind-3.5.0-glibc-2.11.patch b/develop/valgrind/valgrind-3.5.0-glibc-2.11.patch
new file mode 100644
index 000000000..c6d950a82
--- /dev/null
+++ b/develop/valgrind/valgrind-3.5.0-glibc-2.11.patch
@@ -0,0 +1,134 @@
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+#
+# Filename: package/.../valgrind/valgrind-3.5.0-glibc-2.11.patch
+# Copyright (C) 2010 The OpenSDE Project
+#
+# More information can be found in the files COPYING and README.
+#
+# This patch file is dual-licensed. It is available under the license the
+# patched project is licensed under, as long as it is an OpenSource license
+# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
+# of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+# --- SDE-COPYRIGHT-NOTE-END ---
+
+Description: Accept to build valgrind 3.50 against glibc 2.11
+Origin: http://pkgs.fedoraproject.org/gitweb/?p=valgrind.git;a=tree
+
+--- valgrind/configure.in.jj	2009-08-19 15:37:48.000000000 +0200
++++ valgrind/configure.in	2009-11-04 08:37:09.820077680 +0100
+@@ -656,6 +656,16 @@ AC_EGREP_CPP([GLIBC_210], [
+ ],
+ GLIBC_VERSION="2.10")
+ 
++AC_EGREP_CPP([GLIBC_211], [
++#include <features.h>
++#ifdef __GNU_LIBRARY__
++ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ == 11)
++  GLIBC_211
++ #endif
++#endif
++],
++GLIBC_VERSION="2.11")
++
+ AC_EGREP_CPP([AIX5_LIBC], [
+ #include <standards.h>
+ #if defined(_AIXVERSION_510) || defined(_AIXVERSION_520) || defined(_AIXVERSION_530)
+@@ -742,6 +752,13 @@ case "${GLIBC_VERSION}" in
+ 	DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
+ 	DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
+ 	;;
++     2.11)
++	AC_MSG_RESULT(2.11 family)
++	AC_DEFINE([GLIBC_2_11], 1, [Define to 1 if you're using glibc 2.11.x])
++	DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
++	DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
++	DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
++	;;
+      aix5)
+ 	AC_MSG_RESULT(AIX 5.1 or 5.2 or 5.3)
+ 	AC_DEFINE([AIX5_LIBC], 1, [Define to 1 if you're using AIX 5.1 or 5.2 or 5.3])
+@@ -755,7 +772,7 @@ case "${GLIBC_VERSION}" in
+ 
+      *)
+ 	AC_MSG_RESULT(unsupported version)
+-	AC_MSG_ERROR([Valgrind requires glibc version 2.2 - 2.10])
++	AC_MSG_ERROR([Valgrind requires glibc version 2.2 - 2.11])
+ 	AC_MSG_ERROR([or AIX 5.1 or 5.2 or 5.3 GLIBC_VERSION])
+ 	AC_MSG_ERROR([or Darwin libc])
+ 	;;
+--- valgrind/config.h.in.jj	2009-08-19 15:39:05.000000000 +0200
++++ valgrind/config.h.in	2009-11-04 08:38:36.051072661 +0100
+@@ -15,6 +15,9 @@
+ /* Define to 1 if you're using glibc 2.10.x */
+ #undef GLIBC_2_10
+ 
++/* Define to 1 if you're using glibc 2.11.x */
++#undef GLIBC_2_11
++
+ /* Define to 1 if you're using glibc 2.2.x */
+ #undef GLIBC_2_2
+ 
+--- valgrind/configure.jj	2009-08-19 15:44:07.000000000 +0200
++++ valgrind/configure	2009-11-04 08:38:08.421433252 +0100
+@@ -5025,6 +5025,28 @@ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ 
++#include <features.h>
++#ifdef __GNU_LIBRARY__
++ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ == 11)
++  GLIBC_211
++ #endif
++#endif
++
++_ACEOF
++if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
++  $EGREP "GLIBC_211" >/dev/null 2>&1; then
++  GLIBC_VERSION="2.11"
++fi
++rm -f conftest*
++
++
++cat >conftest.$ac_ext <<_ACEOF
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
++
+ #include <standards.h>
+ #if defined(_AIXVERSION_510) || defined(_AIXVERSION_520) || defined(_AIXVERSION_530)
+   AIX5_LIBC
+@@ -5174,6 +5196,18 @@ _ACEOF
+ 	DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
+ 	DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
+ 	;;
++     2.11)
++	echo "$as_me:$LINENO: result: 2.11 family" >&5
++echo "${ECHO_T}2.11 family" >&6
++
++cat >>confdefs.h <<\_ACEOF
++#define GLIBC_2_11 1
++_ACEOF
++
++	DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
++	DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
++	DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
++	;;
+      aix5)
+ 	echo "$as_me:$LINENO: result: AIX 5.1 or 5.2 or 5.3" >&5
+ echo "${ECHO_T}AIX 5.1 or 5.2 or 5.3" >&6
+@@ -5198,8 +5232,8 @@ _ACEOF
+      *)
+ 	echo "$as_me:$LINENO: result: unsupported version" >&5
+ echo "${ECHO_T}unsupported version" >&6
+-	{ { echo "$as_me:$LINENO: error: Valgrind requires glibc version 2.2 - 2.10" >&5
+-echo "$as_me: error: Valgrind requires glibc version 2.2 - 2.10" >&2;}
++	{ { echo "$as_me:$LINENO: error: Valgrind requires glibc version 2.2 - 2.11" >&5
++echo "$as_me: error: Valgrind requires glibc version 2.2 - 2.11" >&2;}
+    { (exit 1); exit 1; }; }
+ 	{ { echo "$as_me:$LINENO: error: or AIX 5.1 or 5.2 or 5.3 GLIBC_VERSION" >&5
+ echo "$as_me: error: or AIX 5.1 or 5.2 or 5.3 GLIBC_VERSION" >&2;}
diff --git a/develop/valgrind/valgrind.conf b/develop/valgrind/valgrind.conf
new file mode 100644
index 000000000..28c32eb04
--- /dev/null
+++ b/develop/valgrind/valgrind.conf
@@ -0,0 +1,16 @@
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+#
+# Filename: package/.../valgrind/valgrind.conf
+# Copyright (C) 2010 The OpenSDE Project
+#
+# More information can be found in the files COPYING and README.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License. A copy of the
+# GNU General Public License can be found in the file COPYING.
+# --- SDE-COPYRIGHT-NOTE-END ---
+
+# we need to run autogen because we patch configure.in to support glibc 2.11
+autogen=1