diff --git a/Cargo.toml b/Cargo.toml
index 0d7434e1a9..009ddac0a5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "redox_syscall"
-version = "0.5.13"
+version = "0.5.14"
 description = "A Rust library to access raw Redox system calls"
 license = "MIT"
 authors = ["Jeremy Soller <jackpot51@gmail.com>"]
diff --git a/src/flag.rs b/src/flag.rs
index fe69a5c056..c5fc7cf14e 100644
--- a/src/flag.rs
+++ b/src/flag.rs
@@ -144,6 +144,7 @@ pub const MODE_FILE: u16 = 0x8000;
 pub const MODE_SYMLINK: u16 = 0xA000;
 pub const MODE_FIFO: u16 = 0x1000;
 pub const MODE_CHR: u16 = 0x2000;
+pub const MODE_SOCK: u16 = 0xC000;
 
 pub const MODE_PERM: u16 = 0x0FFF;
 pub const MODE_SETUID: u16 = 0o4000;