diff --git a/libc/arch-x86/syscalls.mk b/libc/arch-x86/syscalls.mk
index d7362f2..f1b7e76 100644
--- a/libc/arch-x86/syscalls.mk
+++ b/libc/arch-x86/syscalls.mk
@@ -112,6 +112,7 @@
 syscall_src += arch-x86/syscalls/rename.S
 syscall_src += arch-x86/syscalls/__getcwd.S
 syscall_src += arch-x86/syscalls/access.S
+syscall_src += arch-x86/syscalls/faccessat.S
 syscall_src += arch-x86/syscalls/symlink.S
 syscall_src += arch-x86/syscalls/fchdir.S
 syscall_src += arch-x86/syscalls/truncate.S