diff --git a/valgrind-3.17.0-ppc64-statfs64.patch b/valgrind-3.17.0-ppc64-statfs64.patch
new file mode 100644
index 0000000..6b29887
--- /dev/null
+++ b/valgrind-3.17.0-ppc64-statfs64.patch
@@ -0,0 +1,27 @@
+commit 44da99781e5bb954a0cd3c897b859012a125fec6
+Author: Mark Wielaard <mark@klomp.org>
+Date: Fri Aug 6 19:08:17 2021 +0200
+
+ unhandled ppc64le-linux syscall: 252 (statfs64) and 253 (fstatfs64)
+
+ glibc 2.34 consolidated all statfs implementations. All other arches
+ that have statfs64/fstat64 (including ppc32) already had that syscall
+ hooked up, it was just ppc64 that was missing it.
+
+ https://bugs.kde.org/show_bug.cgi?id=440670
+
+diff --git a/coregrind/m_syswrap/syswrap-ppc64-linux.c b/coregrind/m_syswrap/syswrap-ppc64-linux.c
+index 76610e142..f1a88f7ce 100644
+--- a/coregrind/m_syswrap/syswrap-ppc64-linux.c
++++ b/coregrind/m_syswrap/syswrap-ppc64-linux.c
+@@ -900,8 +900,8 @@ static SyscallTableEntry syscall_table[] = {
+
+ LINXY(__NR_tgkill, sys_tgkill), // 250
+ // _____(__NR_utimes, sys_utimes), // 251
+-// _____(__NR_statfs64, sys_statfs64), // 252
+-// _____(__NR_fstatfs64, sys_fstatfs64), // 253
++ GENXY(__NR_statfs64, sys_statfs64), // 252
++ GENXY(__NR_fstatfs64, sys_fstatfs64), // 253
+ // /* #define __NR_fadvise64_64 254 32bit only */
+
+ // _____(__NR_rtas, sys_rtas), // 255
diff --git a/valgrind.spec b/valgrind.spec
index 7a60994..fb9db50 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: 3.17.0
-Release: 10%{?dist}
+Release: 11%{?dist}
Epoch: 1
License: GPLv2+
URL: http://www.valgrind.org/
@@ -160,6 +160,9 @@ Patch16: valgrind-3.17.0-clone3.patch
# m_debuginfo/debuginfo.c VG_(get_fnname_kind) _start is below main
Patch17: valgrind-3.17.0_start.patch
+# KDE#440670 unhandled ppc64 syscalls 252 (statfs64 and 253 (fstatfs64)
+Patch18: valgrind-3.17.0-ppc64-statfs64.patch
+
BuildRequires: make
BuildRequires: glibc-devel
@@ -541,6 +544,9 @@ fi
%endif
%changelog
+* Fri Aug 6 2021 Mark Wielaard <mjw@fedoraproject.org> - 3.17.0-11
+- Add valgrind-3.17.0-ppc64-statfs64.patch
+
* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1:3.17.0-10
- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild