diff --git a/libc/SYSCALLS.TXT b/libc/SYSCALLS.TXT
index 7d4fdd7..8c5572e 100644
--- a/libc/SYSCALLS.TXT
+++ b/libc/SYSCALLS.TXT
@@ -88,7 +88,6 @@
 int     setregid:setregid(gid_t, gid_t)    lp64
 int     chroot(const char*)  all
 int     prctl(int, unsigned long, unsigned long, unsigned long, unsigned long) all
-long    __arch_prctl:arch_prctl(int, unsigned long) x86_64
 int     capget(cap_user_header_t header, cap_user_data_t data) all
 int     capset(cap_user_header_t header, const cap_user_data_t data) all
 int     sigaltstack(const stack_t*, stack_t*) all
@@ -366,6 +365,7 @@
 
 # x86-specific
 int     __set_thread_area:set_thread_area(void*) x86
+long arch_prctl(int, unsigned long) x86_64
 
 # vdso stuff.
 int __clock_getres:clock_getres(clockid_t, struct timespec*) all