Make: *** [Makefile:327: CrashReportClient-Linux-Shipping] Error 6

I have been trying to install UE4 on ubuntu 21.04 I ran all the necessary steps:

$ ./Setup.sh

$ ./GenerateProjectFiles.sh

$ make

Even though my kernel version is 5.11 and I have the latest clang i keep on getting the following error after running make

$ make

fatal error: ‘linux/version.h’ file not found

#include

Having the same exact issue, nearly a year later. Bump.