diff --git a/SOURCES/pciutils-3.5.1-gen4speed.patch b/SOURCES/pciutils-3.5.1-gen4speed.patch
new file mode 100644
index 0000000..83af0e9
--- /dev/null
+++ b/SOURCES/pciutils-3.5.1-gen4speed.patch
@@ -0,0 +1,40 @@
+From 9628600bbbeffc4ec6dc48943ee091a5d3eca18b Mon Sep 17 00:00:00 2001
+From: Gavin Shan <gwshan@linux.vnet.ibm.com>
+Date: Wed, 15 Feb 2017 10:53:45 +1100
+Subject: lspci: Support GEN4 speed (16GT/s)
+
+This enables "lspci" to show GEN4 speed (16GT/s) properly according
+to the contents in register PCI_EXP_LNKCAP, PCI_EXP_LNKSTA and
+PCI_EXP_LNKCTL2.
+
+Reported-by: Carol Soto <clsoto@us.ibm.com>
+Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
+---
+ ls-caps.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/ls-caps.c b/ls-caps.c
+index 7ff6c67..d365324 100644
+--- a/ls-caps.c
++++ b/ls-caps.c
+@@ -726,6 +726,8 @@ static char *link_speed(int speed)
+ 	return "5GT/s";
+       case 3:
+ 	return "8GT/s";
++      case 4:
++        return "16GT/s";
+       default:
+ 	return "unknown";
+     }
+@@ -1000,6 +1002,8 @@ static const char *cap_express_link2_speed(int type)
+ 	return "5GT/s";
+       case 3:
+ 	return "8GT/s";
++      case 4:
++        return "16GT/s";
+       default:
+ 	return "Unknown";
+     }
+-- 
+cgit v1.1
+
diff --git a/SPECS/pciutils.spec b/SPECS/pciutils.spec
index 80deee1..3e3ac81 100644
--- a/SPECS/pciutils.spec
+++ b/SPECS/pciutils.spec
@@ -1,6 +1,6 @@
 Name:		pciutils
 Version:	3.5.1
-Release:	1%{?dist}
+Release:	2%{?dist}
 Source:		ftp://atrey.karlin.mff.cuni.cz/pub/linux/pci/%{name}-%{version}.tar.gz
 Source1:        multilibconfigh
 
@@ -9,6 +9,7 @@ Patch1:		pciutils-2.2.1-idpath.patch
 
 #add support for directory with another pci.ids, rejected by upstream, rhbz#195327
 Patch2:		pciutils-dir-d.patch
+Patch3: pciutils-3.5.1-gen4speed.patch
 
 License:	GPLv2+
 URL:		http://atrey.karlin.mff.cuni.cz/~mj/pciutils.shtml
@@ -56,6 +57,7 @@ devices connected to the PCI bus.
 %setup -q -n pciutils-%{version}
 %patch1 -p1 -b .idpath
 %patch2 -p1 -b .dird
+%patch3 -p1 -b .gen4speed
 
 sed -i -e 's|^SRC=.*|SRC="http://pciids.sourceforge.net/pci.ids"|' update-pciids.sh
 
@@ -123,6 +125,9 @@ install -p lib/libpci.pc $RPM_BUILD_ROOT%{_libdir}/pkgconfig
 rm -rf $RPM_BUILD_ROOT
 
 %changelog
+* Mon Apr 03 2017 Michal Hlavinka <mhlavink@redhat.com> - 3.5.1-2
+- show speed of gen4 pci cards (#1425167)
+
 * Tue Jun 28 2016 Michal Hlavinka <mhlavink@redhat.com> - 3.5.1-1
 - updated to 3.5.1
 - adds support for 32-bit PCI domains (#1337658)