diff --git a/Fix-missing-define.patch b/Fix-missing-define.patch
new file mode 100644
index 0000000..973bdaf
--- /dev/null
+++ b/Fix-missing-define.patch
@@ -0,0 +1,24 @@
+From c930d20484758a6d847a0506caf4bede38043b76 Mon Sep 17 00:00:00 2001
+From: hht8 <huanghaitao12138@163.com>
+Date: Mon, 9 Nov 2020 10:51:17 +0800
+Subject: [PATCH] Add define with SIOCGSTAMP
+
+---
+ src/plugins/canbus/socketcan/socketcanbackend.cpp | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/plugins/canbus/socketcan/socketcanbackend.cpp b/src/plugins/canbus/socketcan/socketcanbackend.cpp
+index 74b0d1d..a2da146 100644
+--- a/src/plugins/canbus/socketcan/socketcanbackend.cpp
++++ b/src/plugins/canbus/socketcan/socketcanbackend.cpp
+@@ -45,6 +45,7 @@
+ 
+ #include <linux/can/error.h>
+ #include <linux/can/raw.h>
++#include <linux/sockios.h>
+ #include <errno.h>
+ #include <unistd.h>
+ #include <net/if.h>
+-- 
+2.23.0
+
diff --git a/qt5-qtserialbus.spec b/qt5-qtserialbus.spec
index 4c3dd77..2f050a5 100644
--- a/qt5-qtserialbus.spec
+++ b/qt5-qtserialbus.spec
@@ -4,14 +4,14 @@
 
 Name:    qt5-%{qt_module}
 Version: 5.11.1
-Release: 6
+Release: 7
 Summary: QtSerialbus component for qt5
 License: LGPLv2 with exceptions or GPLv3 with exceptions
 URL:     http://www.qt.io
 
 %global major_minor %(echo %{version} | cut -d. -f1-2)
 Source0: https://download.qt.io/new_archive/qt/5.11/5.11.1/submodules/qtserialbus-everywhere-src-5.11.1.tar.xz
-
+Patch6000:     Fix-missing-define.patch
 BuildRequires: qt5-qtbase-devel >= %{version}
 BuildRequires: qt5-qtbase-private-devel
 %{?_qt5:Requires: %{_qt5}%{?_isa} = %{_qt5_version}}
@@ -74,6 +74,9 @@ make install INSTALL_ROOT=%{buildroot} -C %{_target_platform}
 
 
 %changelog
+* Mon Nov 09 2020 huanghaitao <huanghaitao8@huawei.com> - 5.11.1-7
+- Fix missing define
+
 * Mon Sep 14 2020 liuweibo <liuweibo10@huawei.com> - 5.11.1-6
 - Fix Source0