Display version number in usage text

1 files changed, 2 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 7e0051a..659e2df 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -11,6 +11,8 @@ use std::net::{SocketAddr, UdpSocket};
 use std::path::{Path, PathBuf};
 use std::time::Duration;
 
+pub static VERSION: Option<&str> = option_env!("CARGO_PKG_VERSION");
+
 #[repr(u16)]
 pub enum Opcodes {
     RRQ   = 0x01,