diff --git a/lib/std/c.zig b/lib/std/c.zig
index 6bbf3cbe46..e68d5a71c5 100644
--- a/lib/std/c.zig
+++ b/lib/std/c.zig
@@ -10649,6 +10649,7 @@ pub extern "c" fn fread(noalias ptr: [*]u8, size_of_type: usize, item_count: usi
 pub extern "c" fn printf(format: [*:0]const u8, ...) c_int;
 pub extern "c" fn abort() noreturn;
 pub extern "c" fn exit(code: c_int) noreturn;
+pub extern "c" fn _Exit(code: c_int) noreturn;
 pub extern "c" fn _exit(code: c_int) noreturn;
 pub extern "c" fn isatty(fd: fd_t) c_int;
 pub extern "c" fn lseek(fd: fd_t, offset: off_t, whence: whence_t) off_t;