diff --git a/src/syscall/syscall_libc_darwin.go b/src/syscall/syscall_libc_darwin.go
index d64f1061..f0d297a7 100644
--- a/src/syscall/syscall_libc_darwin.go
+++ b/src/syscall/syscall_libc_darwin.go
@@ -57,24 +57,116 @@ const (
 	O_NONBLOCK = 0x4
 )
 
-// Source: https://opensource.apple.com/source/xnu/xnu-7195.81.3/bsd/sys/errno.h.auto.html
+// Source: https://opensource.apple.com/source/xnu/xnu-7195.141.2/bsd/sys/errno.h.auto.html
 const (
-	EPERM       Errno = 1
-	ENOENT      Errno = 2
-	EACCES      Errno = 13
-	EEXIST      Errno = 17
-	EINTR       Errno = 4
-	ENOTDIR     Errno = 20
-	EISDIR      Errno = 21
-	EINVAL      Errno = 22
-	EMFILE      Errno = 24
-	EROFS       Errno = 30
-	EPIPE       Errno = 32
-	EAGAIN      Errno = 35
-	ENOTCONN    Errno = 57
-	ETIMEDOUT   Errno = 60
-	ENOSYS      Errno = 78
-	EWOULDBLOCK Errno = EAGAIN
+	EPERM           Errno = 1
+	ENOENT          Errno = 2
+	ESRCH           Errno = 3
+	EINTR           Errno = 4
+	EIO             Errno = 5
+	ENXIO           Errno = 6
+	E2BIG           Errno = 7
+	ENOEXEC         Errno = 8
+	EBADF           Errno = 9
+	ECHILD          Errno = 10
+	EDEADLK         Errno = 11
+	ENOMEM          Errno = 12
+	EACCES          Errno = 13
+	EFAULT          Errno = 14
+	ENOTBLK         Errno = 15
+	EBUSY           Errno = 16
+	EEXIST          Errno = 17
+	EXDEV           Errno = 18
+	ENODEV          Errno = 19
+	ENOTDIR         Errno = 20
+	EISDIR          Errno = 21
+	EINVAL          Errno = 22
+	ENFILE          Errno = 23
+	EMFILE          Errno = 24
+	ENOTTY          Errno = 25
+	ETXTBSY         Errno = 26
+	EFBIG           Errno = 27
+	ENOSPC          Errno = 28
+	ESPIPE          Errno = 29
+	EROFS           Errno = 30
+	EMLINK          Errno = 31
+	EPIPE           Errno = 32
+	EDOM            Errno = 33
+	ERANGE          Errno = 34
+	EAGAIN          Errno = 35
+	EWOULDBLOCK     Errno = EAGAIN
+	EINPROGRESS     Errno = 36
+	EALREADY        Errno = 37
+	ENOTSOCK        Errno = 38
+	EDESTADDRREQ    Errno = 39
+	EMSGSIZE        Errno = 40
+	EPROTOTYPE      Errno = 41
+	ENOPROTOOPT     Errno = 42
+	EPROTONOSUPPORT Errno = 43
+	ESOCKTNOSUPPORT Errno = 44
+	ENOTSUP         Errno = 45
+	EPFNOSUPPORT    Errno = 46
+	EAFNOSUPPORT    Errno = 47
+	EADDRINUSE      Errno = 48
+	EADDRNOTAVAIL   Errno = 49
+	ENETDOWN        Errno = 50
+	ENETUNREACH     Errno = 51
+	ENETRESET       Errno = 52
+	ECONNABORTED    Errno = 53
+	ECONNRESET      Errno = 54
+	ENOBUFS         Errno = 55
+	EISCONN         Errno = 56
+	ENOTCONN        Errno = 57
+	ESHUTDOWN       Errno = 58
+	ETOOMANYREFS    Errno = 59
+	ETIMEDOUT       Errno = 60
+	ECONNREFUSED    Errno = 61
+	ELOOP           Errno = 62
+	ENAMETOOLONG    Errno = 63
+	EHOSTDOWN       Errno = 64
+	EHOSTUNREACH    Errno = 65
+	ENOTEMPTY       Errno = 66
+	EPROCLIM        Errno = 67
+	EUSERS          Errno = 68
+	EDQUOT          Errno = 69
+	ESTALE          Errno = 70
+	EREMOTE         Errno = 71
+	EBADRPC         Errno = 72
+	ERPCMISMATCH    Errno = 73
+	EPROGUNAVAIL    Errno = 74
+	EPROGMISMATCH   Errno = 75
+	EPROCUNAVAIL    Errno = 76
+	ENOLCK          Errno = 77
+	ENOSYS          Errno = 78
+	EFTYPE          Errno = 79
+	EAUTH           Errno = 80
+	ENEEDAUTH       Errno = 81
+	EPWROFF         Errno = 82
+	EDEVERR         Errno = 83
+	EOVERFLOW       Errno = 84
+	EBADEXEC        Errno = 85
+	EBADARCH        Errno = 86
+	ESHLIBVERS      Errno = 87
+	EBADMACHO       Errno = 88
+	ECANCELED       Errno = 89
+	EIDRM           Errno = 90
+	ENOMSG          Errno = 91
+	EILSEQ          Errno = 92
+	ENOATTR         Errno = 93
+	EBADMSG         Errno = 94
+	EMULTIHOP       Errno = 95
+	ENODATA         Errno = 96
+	ENOLINK         Errno = 97
+	ENOSR           Errno = 98
+	ENOSTR          Errno = 99
+	EPROTO          Errno = 100
+	ETIME           Errno = 101
+	EOPNOTSUPP      Errno = 102
+	ENOPOLICY       Errno = 103
+	ENOTRECOVERABLE Errno = 104
+	EOWNERDEAD      Errno = 105
+	EQFULL          Errno = 106
+	ELAST           Errno = 106
 )
 
 type Signal int