diff --git a/valgrind-3.9.0-s390-risbg.patch b/valgrind-3.9.0-s390-risbg.patch
new file mode 100644
index 0000000..781ae29
--- /dev/null
+++ b/valgrind-3.9.0-s390-risbg.patch
@@ -0,0 +1,11 @@
+--- valgrind-3.9.0/VEX/priv/guest_s390_toIR.c.orig	2013-11-07 22:45:58.021660641 +0100
++++ valgrind-3.9.0/VEX/priv/guest_s390_toIR.c	2013-11-07 22:46:12.319772145 +0100
+@@ -7606,7 +7606,7 @@
+       put_gpr_dw0(r1, binop(Iop_And64, mkexpr(op2), mkU64(mask)));
+    }
+    assign(result, get_gpr_dw0(r1));
+-   s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2);
++   s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, result);
+ 
+    return "risbg";
+ }
diff --git a/valgrind.spec b/valgrind.spec
index f7c9ad3..b8ffd16 100644
--- a/valgrind.spec
+++ b/valgrind.spec
@@ -3,7 +3,7 @@
 Summary: Tool for finding memory management bugs in programs
 Name: %{?scl_prefix}valgrind
 Version: 3.9.0
-Release: 1%{?dist}
+Release: 2%{?dist}
 Epoch: 1
 License: GPLv2+
 URL: http://www.valgrind.org/
@@ -35,6 +35,9 @@ Patch6: valgrind-3.9.0-amd64_gen_insn_test.patch
 # KDE#327837 - dwz compressed alternate .debug_info/str not read correctly.
 Patch7: valgrind-3.9.0-dwz-alt-buildid.patch
 
+# KDE#327284 - s390x VEX miscompilation of -march=z10 binary
+Patch8: valgrind-3.9.0-s390-risbg.patch
+
 %ifarch x86_64 ppc64
 # Ensure glibc{,-devel} is installed for both multilib arches
 BuildRequires: /lib/libc.so.6 /usr/lib/libc.so /lib64/libc.so.6 /usr/lib64/libc.so
@@ -130,6 +133,7 @@ Valgrind User Manual for details.
 %patch5 -p1
 %patch6 -p1
 %patch7 -p1
+%patch8 -p1
 
 %build
 # We need to use the software collection compiler and binutils if available.
@@ -283,8 +287,9 @@ echo ===============END TESTING===============
 %endif
 
 %changelog
-* Wed Nov 20 2013 Mark Wielaard <mjw@redhat.com>
+* Wed Nov 20 2013 Mark Wielaard <mjw@redhat.com> - 3.9.0-2
 - Add valgrind-3.9.0-dwz-alt-buildid.patch.
+- Add valgrind-3.9.0-s390-risbg.patch.
 
 * Fri Nov  1 2013 Mark Wielaard <mjw@redhat.com> - 3.9.0-1
 - Upgrade to valgrind 3.9.0 final.