diff --git a/Cargo.lock b/Cargo.lock
index b81d0e0..3afa50c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5,12 +5,19 @@ name = "cc"
 version = "1.0.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "libc"
+version = "0.2.66"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "rust-most"
 version = "0.1.0"
 dependencies = [
  "cc 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [metadata]
 "checksum cc 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)" = "aa87058dce70a3ff5621797f1506cb837edd02ac4c0ae642b4542dce802908b8"
+"checksum libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)" = "d515b1f41455adea1313a4a2ac8a8a477634fbae63cc6100e3aebb207ce61558"
diff --git a/Cargo.toml b/Cargo.toml
index e359346..e810112 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,6 +5,8 @@ authors = ["greg <greg.shuflin@protonmail.com>"]
 edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[dependencies]
+libc = "0.2.66"
 
 [build-dependencies]
 cc = "1.0.47"