diff -Nuar qt-everywhere-opensource-src-5.6.3/qtserialbus/src/plugins/canbus/socketcan/socketcanbackend.cpp qt-everywhere-opensource-src-5.6.3-modify/qtserialbus/src/plugins/canbus/socketcan/socketcanbackend.cpp
--- qt-everywhere-opensource-src-5.6.3/qtserialbus/src/plugins/canbus/socketcan/socketcanbackend.cpp	2017-09-06 20:16:43.000000000 +0800
+++ qt-everywhere-opensource-src-5.6.3-modify/qtserialbus/src/plugins/canbus/socketcan/socketcanbackend.cpp	2022-04-08 00:26:20.441520428 +0800
@@ -42,6 +42,7 @@
 
 #include <linux/can/error.h>
 #include <linux/can/raw.h>
+#include <linux/sockios.h>
 #include <errno.h>
 #include <unistd.h>
 #include <net/if.h>