diff --git a/src/unix/bsd/apple/b32.rs b/src/unix/bsd/apple/b32.rs
index c05de303..0afda1c2 100644
--- a/src/unix/bsd/apple/b32.rs
+++ b/src/unix/bsd/apple/b32.rs
@@ -94,6 +94,11 @@ pub const __PTHREAD_RWLOCKATTR_SIZE__: usize = 12;
 pub const TIOCTIMESTAMP: ::c_ulong = 0x40087459;
 pub const TIOCDCDTIMESTAMP: ::c_ulong = 0x40087458;
 
+pub const BIOCSETF: ::c_ulong = 0x80084267;
+pub const BIOCSRTIMEOUT: ::c_ulong = 0x8008426d;
+pub const BIOCGRTIMEOUT: ::c_ulong = 0x4008426e;
+pub const BIOCSETFNR: ::c_ulong = 0x8008427e;
+
 extern {
     pub fn exchangedata(path1: *const ::c_char,
                         path2: *const ::c_char,
diff --git a/src/unix/bsd/apple/b64.rs b/src/unix/bsd/apple/b64.rs
index 2749260b..69bc0043 100644
--- a/src/unix/bsd/apple/b64.rs
+++ b/src/unix/bsd/apple/b64.rs
@@ -99,6 +99,11 @@ pub const __PTHREAD_RWLOCKATTR_SIZE__: usize = 16;
 pub const TIOCTIMESTAMP: ::c_ulong = 0x40107459;
 pub const TIOCDCDTIMESTAMP: ::c_ulong = 0x40107458;
 
+pub const BIOCSETF: ::c_ulong = 0x80104267;
+pub const BIOCSRTIMEOUT: ::c_ulong = 0x8010426d;
+pub const BIOCGRTIMEOUT: ::c_ulong = 0x4010426e;
+pub const BIOCSETFNR: ::c_ulong = 0x8010427e;
+
 extern {
     pub fn exchangedata(path1: *const ::c_char,
                         path2: *const ::c_char,
diff --git a/src/unix/bsd/apple/mod.rs b/src/unix/bsd/apple/mod.rs
index 24ad12be..e5977294 100644
--- a/src/unix/bsd/apple/mod.rs
+++ b/src/unix/bsd/apple/mod.rs
@@ -1761,6 +1761,8 @@ pub const TIOCPTYGRANT: ::c_uint = 0x20007454;
 pub const TIOCPTYGNAME: ::c_uint = 0x40807453;
 pub const TIOCPTYUNLK: ::c_uint = 0x20007452;
 
+pub const BIOCGDLTLIST: ::c_ulong = 0xc00c4279;
+
 pub const FIODTYPE: ::c_ulong = 0x4004667a;
 
 pub const B0: speed_t = 0;
diff --git a/src/unix/bsd/freebsdlike/freebsd/mod.rs b/src/unix/bsd/freebsdlike/freebsd/mod.rs
index fea680d2..d837ec98 100644
--- a/src/unix/bsd/freebsdlike/freebsd/mod.rs
+++ b/src/unix/bsd/freebsdlike/freebsd/mod.rs
@@ -569,6 +569,8 @@ pub const TIOCSIG: ::c_uint = 0x2004745f;
 pub const TIOCM_DCD: ::c_int = 0x40;
 pub const H4DISC: ::c_int = 0x7;
 
+pub const BIOCSETFNR: ::c_ulong = 0x80104282;
+
 pub const FIONWRITE: ::c_ulong = 0x40046677;
 pub const FIONSPACE: ::c_ulong = 0x40046676;
 pub const FIOSEEKDATA: ::c_ulong = 0xc0086661;
diff --git a/src/unix/bsd/freebsdlike/mod.rs b/src/unix/bsd/freebsdlike/mod.rs
index f937d772..aed3ac66 100644
--- a/src/unix/bsd/freebsdlike/mod.rs
+++ b/src/unix/bsd/freebsdlike/mod.rs
@@ -1009,6 +1009,11 @@ pub const SLIPDISC: ::c_int = 0x4;
 pub const PPPDISC: ::c_int = 0x5;
 pub const NETGRAPHDISC: ::c_int = 0x6;
 
+pub const BIOCSETF: ::c_ulong = 0x80104267;
+pub const BIOCGDLTLIST: ::c_ulong = 0xc0104279;
+pub const BIOCSRTIMEOUT: ::c_ulong = 0x8010426d;
+pub const BIOCGRTIMEOUT: ::c_ulong = 0x4010426e;
+
 pub const FIODTYPE: ::c_ulong = 0x4004667a;
 pub const FIOGETLBA: ::c_ulong = 0x40046679;
 pub const FIODGNAME: ::c_ulong = 0x80106678;
diff --git a/src/unix/bsd/mod.rs b/src/unix/bsd/mod.rs
index ee644114..193cd747 100644
--- a/src/unix/bsd/mod.rs
+++ b/src/unix/bsd/mod.rs
@@ -436,6 +436,25 @@ pub const POLLWRNORM: ::c_short = 0x004;
 pub const POLLRDBAND: ::c_short = 0x080;
 pub const POLLWRBAND: ::c_short = 0x100;
 
+pub const BIOCGBLEN: ::c_ulong = 0x40044266;
+pub const BIOCSBLEN: ::c_ulong = 0xc0044266;
+pub const BIOCFLUSH: ::c_uint = 0x20004268;
+pub const BIOCPROMISC: ::c_uint = 0x20004269;
+pub const BIOCGDLT: ::c_ulong = 0x4004426a;
+pub const BIOCGETIF: ::c_ulong = 0x4020426b;
+pub const BIOCSETIF: ::c_ulong = 0x8020426c;
+pub const BIOCGSTATS: ::c_ulong = 0x4008426f;
+pub const BIOCIMMEDIATE: ::c_ulong = 0x80044270;
+pub const BIOCVERSION: ::c_ulong = 0x40044271;
+pub const BIOCGRSIG: ::c_ulong = 0x40044272;
+pub const BIOCSRSIG: ::c_ulong = 0x80044273;
+pub const BIOCGHDRCMPLT: ::c_ulong = 0x40044274;
+pub const BIOCSHDRCMPLT: ::c_ulong = 0x80044275;
+pub const BIOCGSEESENT: ::c_ulong  = 0x40044276;
+pub const BIOCSSEESENT: ::c_ulong  = 0x80044277;
+pub const BIOCSDLT: ::c_ulong = 0x80044278;
+pub const SIOCGIFADDR: ::c_ulong = 0xc0206921;
+
 f! {
     pub fn CMSG_FIRSTHDR(mhdr: *const ::msghdr) -> *mut ::cmsghdr {
         if (*mhdr).msg_controllen as usize >= ::mem::size_of::<::cmsghdr>() {