diff --git a/valgrind-3.10.1-mempcpy.patch b/valgrind-3.10.1-mempcpy.patch
new file mode 100644
index 0000000..aff3d23
--- /dev/null
+++ b/valgrind-3.10.1-mempcpy.patch
@@ -0,0 +1,20 @@
+commit a7abe3d4ad8757a65b53230755a12b9ae5e79ffa
+Author: mjw <mjw@a5019735-40e9-0310-863c-91ae7b9d1cf9>
+Date:   Tue Jan 13 16:10:20 2015 +0000
+
+    BZ #342795 Internal glibc __GI_mempcpy call should be intercepted.
+    
+    git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14866 a5019735-40e9-0310-863c-91ae7b9d1cf9
+
+diff --git a/shared/vg_replace_strmem.c b/shared/vg_replace_strmem.c
+index 4ca652b..5203306 100644
+--- a/shared/vg_replace_strmem.c
++++ b/shared/vg_replace_strmem.c
+@@ -1363,6 +1363,7 @@ static inline void my_exit ( int x )
+ 
+ #if defined(VGO_linux)
+  GLIBC25_MEMPCPY(VG_Z_LIBC_SONAME, mempcpy)
++ GLIBC25_MEMPCPY(VG_Z_LIBC_SONAME, __GI_mempcpy)
+  GLIBC25_MEMPCPY(VG_Z_LD_SO_1,     mempcpy) /* ld.so.1 */
+  GLIBC25_MEMPCPY(VG_Z_LD_LINUX_SO_3, mempcpy) /* ld-linux.so.3 */
+  GLIBC25_MEMPCPY(VG_Z_LD_LINUX_X86_64_SO_2, mempcpy) /* ld-linux-x86-64.so.2 */
diff --git a/valgrind.spec b/valgrind.spec
index b047ec3..ad733fe 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: 3.10.1
-Release: 1%{?dist}
+Release: 2%{?dist}
 Epoch: 1
 License: GPLv2+
 URL: http://www.valgrind.org/
@@ -58,6 +58,9 @@ Patch3: valgrind-3.9.0-stat_h.patch
 # Make ld.so supressions slightly less specific.
 Patch4: valgrind-3.9.0-ldso-supp.patch
 
+# KDE#342795 Internal glibc __GI_mempcpy call should be intercepted
+Patch5: valgrind-3.10.1-mempcpy.patch
+
 %if %{build_multilib}
 # 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
@@ -160,6 +163,7 @@ Valgrind User Manual for details.
 %patch2 -p1
 %patch3 -p1
 %patch4 -p1
+%patch5 -p1
 
 %build
 # We need to use the software collection compiler and binutils if available.
@@ -308,6 +312,9 @@ echo ===============END TESTING===============
 %endif
 
 %changelog
+* Tue Jan 13 2015 Mark Wielaard <mjw@redhat.com> - 3.10.1-2
+- Add valgrind-3.10.1-mempcpy.patch.
+
 * Wed Nov 26 2014 Mark Wielaard <mjw@redhat.com> - 3.10.1-1
 - Upgrade to 3.10.1 final.