diff --git a/Cargo.toml b/Cargo.toml
index 0954f7f6..e47d7e32 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,3 +25,4 @@ hyper = "0.12.14"
 lazy_static = "1.1.0"
 regex = "1.0.6"
 rust-crypto = "0.2.36"
+libc = "0.2"
\ No newline at end of file