diff --git a/libc/arch-x86_64/syscalls/dup2.S b/libc/arch-x86_64/syscalls/dup3.S
similarity index 84%
rename from libc/arch-x86_64/syscalls/dup2.S
rename to libc/arch-x86_64/syscalls/dup3.S
index e183e30..5878390 100644
--- a/libc/arch-x86_64/syscalls/dup2.S
+++ b/libc/arch-x86_64/syscalls/dup3.S
@@ -4,8 +4,8 @@
 #include <linux/err.h>
 #include <machine/asm.h>
 
-ENTRY(dup2)
-    movl    $__NR_dup2, %eax
+ENTRY(dup3)
+    movl    $__NR_dup3, %eax
     syscall
     cmpq    $-MAX_ERRNO, %rax
     jb      1f
@@ -15,4 +15,4 @@
     orq     $-1, %rax
 1:
     ret
-END(dup2)
+END(dup3)
diff --git a/libc/arch-x86_64/syscalls/epoll_create.S b/libc/arch-x86_64/syscalls/epoll_create.S
deleted file mode 100644
index 7fbfd2b..0000000
--- a/libc/arch-x86_64/syscalls/epoll_create.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <asm/unistd.h>
-#include <linux/err.h>
-#include <machine/asm.h>
-
-ENTRY(epoll_create)
-    movl    $__NR_epoll_create, %eax
-    syscall
-    cmpq    $-MAX_ERRNO, %rax
-    jb      1f
-    negl    %eax
-    movl    %eax, %edi
-    call    __set_errno
-    orq     $-1, %rax
-1:
-    ret
-END(epoll_create)
diff --git a/libc/arch-x86_64/syscalls/dup2.S b/libc/arch-x86_64/syscalls/epoll_create1.S
similarity index 77%
copy from libc/arch-x86_64/syscalls/dup2.S
copy to libc/arch-x86_64/syscalls/epoll_create1.S
index e183e30..7de8496 100644
--- a/libc/arch-x86_64/syscalls/dup2.S
+++ b/libc/arch-x86_64/syscalls/epoll_create1.S
@@ -4,8 +4,8 @@
 #include <linux/err.h>
 #include <machine/asm.h>
 
-ENTRY(dup2)
-    movl    $__NR_dup2, %eax
+ENTRY(epoll_create1)
+    movl    $__NR_epoll_create1, %eax
     syscall
     cmpq    $-MAX_ERRNO, %rax
     jb      1f
@@ -15,4 +15,4 @@
     orq     $-1, %rax
 1:
     ret
-END(dup2)
+END(epoll_create1)
diff --git a/libc/arch-x86_64/syscalls/inotify_init.S b/libc/arch-x86_64/syscalls/inotify_init.S
deleted file mode 100644
index e456739..0000000
--- a/libc/arch-x86_64/syscalls/inotify_init.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <asm/unistd.h>
-#include <linux/err.h>
-#include <machine/asm.h>
-
-ENTRY(inotify_init)
-    movl    $__NR_inotify_init, %eax
-    syscall
-    cmpq    $-MAX_ERRNO, %rax
-    jb      1f
-    negl    %eax
-    movl    %eax, %edi
-    call    __set_errno
-    orq     $-1, %rax
-1:
-    ret
-END(inotify_init)
diff --git a/libc/arch-x86_64/syscalls/dup2.S b/libc/arch-x86_64/syscalls/inotify_init1.S
similarity index 77%
copy from libc/arch-x86_64/syscalls/dup2.S
copy to libc/arch-x86_64/syscalls/inotify_init1.S
index e183e30..86a6d5f 100644
--- a/libc/arch-x86_64/syscalls/dup2.S
+++ b/libc/arch-x86_64/syscalls/inotify_init1.S
@@ -4,8 +4,8 @@
 #include <linux/err.h>
 #include <machine/asm.h>
 
-ENTRY(dup2)
-    movl    $__NR_dup2, %eax
+ENTRY(inotify_init1)
+    movl    $__NR_inotify_init1, %eax
     syscall
     cmpq    $-MAX_ERRNO, %rax
     jb      1f
@@ -15,4 +15,4 @@
     orq     $-1, %rax
 1:
     ret
-END(dup2)
+END(inotify_init1)
diff --git a/libc/arch-x86_64/syscalls/pipe.S b/libc/arch-x86_64/syscalls/pipe.S
deleted file mode 100644
index e06932b..0000000
--- a/libc/arch-x86_64/syscalls/pipe.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <asm/unistd.h>
-#include <linux/err.h>
-#include <machine/asm.h>
-
-ENTRY(pipe)
-    movl    $__NR_pipe, %eax
-    syscall
-    cmpq    $-MAX_ERRNO, %rax
-    jb      1f
-    negl    %eax
-    movl    %eax, %edi
-    call    __set_errno
-    orq     $-1, %rax
-1:
-    ret
-END(pipe)