diff --git a/0267-usertools-add-Intel-DLB-device-binding.patch b/0267-usertools-add-Intel-DLB-device-binding.patch
new file mode 100644
index 0000000000000000000000000000000000000000..701a1f3a0836c9edfdce521d57e91aed2a6dc6aa
--- /dev/null
+++ b/0267-usertools-add-Intel-DLB-device-binding.patch
@@ -0,0 +1,32 @@
+From 507813ef4de85514a0825114ebb8c9bf750f185e Mon Sep 17 00:00:00 2001
+From: Timothy McDaniel <timothy.mcdaniel@intel.com>
+Date: Mon, 26 Apr 2021 10:34:50 -0500
+Subject: [PATCH] usertools: add Intel DLB device binding
+
+Add DLB to usertools/dpdk-devbind.py so that it shows up
+as an eventdev, and is identified as Intel DLB.
+
+Signed-off-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
+---
+ usertools/dpdk-devbind.py | 2 ++
+ 1 file changed, 2 insertions(+)
+ mode change 100644 => 100755 usertools/dpdk-devbind.py
+
+diff --git a/usertools/dpdk-devbind.py b/usertools/dpdk-devbind.py
+old mode 100644
+new mode 100755
+index 8af3089ae..9b063dae9
+--- a/usertools/dpdk-devbind.py
++++ b/usertools/dpdk-devbind.py
+@@ -47,6 +47,8 @@
+ 
+ hisilicon_dma = {'Class': '08', 'Vendor': '19e5', 'Device': 'a122',
+                  'SVendor': None, 'SDevice': None}
++intel_dlb = {'Class': '0b', 'Vendor': '8086', 'Device': '270b,2710,2714',
++             'SVendor': None, 'SDevice': None}
+ intel_ioat_bdw = {'Class': '08', 'Vendor': '8086',
+                   'Device': '6f20,6f21,6f22,6f23,6f24,6f25,6f26,6f27,6f2e,6f2f',
+                   'SVendor': None, 'SDevice': None}
+-- 
+2.33.0
+
diff --git a/dpdk.spec b/dpdk.spec
index ed6ccc026e12d3ac706900ebe33474c748698a2c..7ba9a137dda113f18db6c2f2f16b08afb8c5e8fc 100644
--- a/dpdk.spec
+++ b/dpdk.spec
@@ -1,6 +1,6 @@
 Name: dpdk
 Version: 20.11
-Release: 15
+Release: 16
 Packager: packaging@6wind.com
 URL: http://dpdk.org
 %global source_version  20.11
@@ -273,6 +273,7 @@ Patch263: 0263-net-hns3-remove-magic-numbers.patch
 Patch264: 0264-net-hns3-mark-unchecked-return-of-snprintf.patch
 Patch265: 0265-net-hns3-remove-PF-VF-duplicate-code.patch
 Patch266: 0266-app-testpmd-remove-unused-header-file.patch
+Patch267: 0267-usertools-add-Intel-DLB-device-binding.patch
 
 Summary: Data Plane Development Kit core
 Group: System Environment/Libraries
@@ -411,6 +412,9 @@ strip -g $RPM_BUILD_ROOT/lib/modules/${namer}/extra/dpdk/rte_kni.ko
 /usr/sbin/depmod
 
 %changelog
+* Fri Dec 03 2021 Min Hu <humin29@huawei.com> - 20.11-16
+- Fix execution failure to add DLB to usertools/dpdk-devbind.py
+
 * Fri Nov 12 2021 Min Hu <humin29@huawei.com> - 20.11-15
 - synchronize dmadev and refactor for hns3 PMD