diff --git a/Cargo.lock b/Cargo.lock
index 612c1546..86008435 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -328,7 +328,6 @@ dependencies = [
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "image 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "miniz_oxide 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index 698b9b4a..6ce82f31 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,6 @@ byteorder = "^1.0.0"
 crc = "^1.2.0"
 glob = "0.2.11"
 itertools = "^0.7.0"
-libc = "^0.2.4"
 num_cpus = "^1.0.0"
 rayon = "^0.9.0"
 zopfli = "^0.3.4"
diff --git a/src/lib.rs b/src/lib.rs
index 51119001..4ce1f96e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -6,7 +6,6 @@ extern crate byteorder;
 extern crate crc;
 extern crate image;
 extern crate itertools;
-extern crate libc;
 extern crate miniz_oxide;
 extern crate num_cpus;
 extern crate rayon;