diff --git a/libc/SYSCALLS.TXT b/libc/SYSCALLS.TXT
index 5f49c8c..e8dde7c 100644
--- a/libc/SYSCALLS.TXT
+++ b/libc/SYSCALLS.TXT
@@ -161,7 +161,7 @@
 int linkat(int, const char*, int, const char*, int)  all
 int mkdirat(int, const char*, mode_t)  all
 int mknodat(int, const char*, mode_t, dev_t)  all
-int readlinkat(int, const char*, char*, size_t)  all
+ssize_t readlinkat(int, const char*, char*, size_t)  all
 int renameat2(int, const char*, int, const char*, unsigned)  all
 int symlinkat(const char*, int, const char*)  all
 int unlinkat(int, const char*, int)   all
diff --git a/libc/private/thread_private.h b/libc/private/thread_private.h
index 1f9eeb6..1a13690 100644
--- a/libc/private/thread_private.h
+++ b/libc/private/thread_private.h
@@ -29,7 +29,6 @@
 
 #define _ARC4_LOCK() _thread_arc4_lock()
 #define _ARC4_UNLOCK() _thread_arc4_unlock()
-#define _ARC4_ATFORK(f) pthread_atfork(NULL, NULL, (f))
 
 extern volatile sig_atomic_t _rs_forked;