Hi, I'm trying to upgrade kexec-tools to version 2.0.20 on Alpine Linux (musl libc based) and got error: kexec/arch/i386/kexec-x86.c:40:4: error: 'multiboot2_x86_usage' undeclared here (not in a function); did you mean 'multiboot_x86_usage'? Excerpt from build log is attached to this mail. I changed kexec/arch/i386/kexec-x86.c file with patch attached to this mail, and then it builds fine but I'm not sure if that patch is correct. Would anyone review patch and issue, and post comment or fix. -- Tia