AMD kernel module generator version 2.1 . Active kernel: uname -a = Linux UbuntuDesktop 4.2.0-17-generic #21-Ubuntu SMP Fri Oct 23 19:56:16 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux uname -s = Linux uname -m = x86_64 uname -r = 4.2.0-17-generic uname -v = #21-Ubuntu SMP Fri Oct 23 19:56:16 UTC 2015 . Target kernel: uname -a = Linux UbuntuDesktop 4.2.0-17-generic #21-Ubuntu SMP Fri Oct 23 19:56:16 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux uname -s = Linux uname -m = x86_64 uname -r = 4.2.0-17-generic uname -v = #21-Ubuntu SMP Fri Oct 23 19:56:16 UTC 2015 . OsVersion says: SMP=1 file /proc/kallsyms says: SMP=1 file /lib/modules/4.2.0-17-generic/build/include/generated/autoconf.h says: SMP=1 file /lib/modules/4.2.0-17-generic/build/include/generated/autoconf.h says: MODVERSIONS=1 file /lib/modules/4.2.0-17-generic/build/arch/x86/include/asm/compat.h says: COMPAT_ALLOC_USER_SPACE=arch_compat_alloc_user_space . doing Makefile based build for kernel 2.6.x and higher make -C /lib/modules/4.2.0-17-generic/build SUBDIRS=/var/lib/dkms/fglrx-core/15.201/build/2.6.x modules make[1]: Entering directory '/usr/src/linux-headers-4.2.0-17-generic' CC [M] /var/lib/dkms/fglrx-core/15.201/build/2.6.x/firegl_public.o /var/lib/dkms/fglrx-core/15.201/build/2.6.x/firegl_public.c:194:22: fatal error: asm/i387.h: No such file or directory compilation terminated. scripts/Makefile.build:258: recipe for target '/var/lib/dkms/fglrx-core/15.201/build/2.6.x/firegl_public.o' failed make[2]: *** [/var/lib/dkms/fglrx-core/15.201/build/2.6.x/firegl_public.o] Error 1 Makefile:1398: recipe for target '_module_/var/lib/dkms/fglrx-core/15.201/build/2.6.x' failed make[1]: *** [_module_/var/lib/dkms/fglrx-core/15.201/build/2.6.x] Error 2 make[1]: Leaving directory '/usr/src/linux-headers-4.2.0-17-generic' Makefile:88: recipe for target 'kmod_build' failed make: *** [kmod_build] Error 2 build failed with return value 2