diff --git a/lib/std/c.zig b/lib/std/c.zig
index 449501d89e..bb028dbdaa 100644
--- a/lib/std/c.zig
+++ b/lib/std/c.zig
@@ -11459,15 +11459,11 @@ pub const disown = serenity.disown;
 pub const profiling_enable = serenity.profiling_enable;
 pub const profiling_disable = serenity.profiling_disable;
 pub const profiling_free_buffer = serenity.profiling_free_buffer;
-pub const futex_wait = serenity.futex_wait;
-pub const futex_wake = serenity.futex_wake;
 pub const purge = serenity.purge;
 pub const perf_event = serenity.perf_event;
 pub const perf_register_string = serenity.perf_register_string;
 pub const get_stack_bounds = serenity.get_stack_bounds;
 pub const anon_create = serenity.anon_create;
-pub const serenity_readlink = serenity.serenity_readlink;
-pub const serenity_open = serenity.serenity_open;
 pub const getkeymap = serenity.getkeymap;
 pub const setkeymap = serenity.setkeymap;
 
diff --git a/lib/std/c/serenity.zig b/lib/std/c/serenity.zig
index b69eb60299..649e9b71fd 100644
--- a/lib/std/c/serenity.zig
+++ b/lib/std/c/serenity.zig
@@ -53,9 +53,7 @@ pub extern "c" fn profiling_enable(pid: pid_t, event_mask: PERF_EVENT) c_int;
 pub extern "c" fn profiling_disable(pid: pid_t) c_int;
 pub extern "c" fn profiling_free_buffer(pid: pid_t) c_int;
 
-pub extern "c" fn futex(userspace_address: *u32, futex_op: c_int, value: u32, timeout: *const timespec, userspace_address2: *u32, value3: u32) c_int;
-pub extern "c" fn futex_wait(userspace_address: *u32, value: u32, abstime: *const timespec, clockid: clockid_t, process_shared: c_int) c_int;
-pub extern "c" fn futex_wake(userspace_address: *u32, count: u32, process_shared: c_int) c_int;
+pub extern "c" fn futex(userspace_address: *u32, futex_op: c_int, value: u32, timeout: ?*const timespec, userspace_address2: ?*u32, value3: u32) c_int;
 
 pub extern "c" fn purge(mode: c_int) c_int;
 
@@ -66,9 +64,6 @@ pub extern "c" fn get_stack_bounds(user_stack_base: *usize, user_stack_size: *us
 
 pub extern "c" fn anon_create(size: usize, options: O) c_int;
 
-pub extern "c" fn serenity_readlink(path: [*]const u8, path_length: usize, buffer: [*]u8, buffer_size: usize) c_int;
-pub extern "c" fn serenity_open(path: [*]const u8, path_length: usize, options: c_int, ...) c_int;
-
 pub extern "c" fn getkeymap(name_buffer: [*]u8, name_buffer_size: usize, map: [*]u32, shift_map: [*]u32, alt_map: [*]u32, altgr_map: [*]u32, shift_altgr_map: [*]u32) c_int;
 pub extern "c" fn setkeymap(name: [*]const u8, map: [*]const u32, shift_map: [*]const u32, alt_map: [*]const u32, altgr_map: [*]const u32, shift_altgr_map: [*]const u32) c_int;