diff --git a/Android/rust/archy-fips-core/Cargo.lock b/Android/rust/archy-fips-core/Cargo.lock
index ac417ffb..a6bbd62c 100644
--- a/Android/rust/archy-fips-core/Cargo.lock
+++ b/Android/rust/archy-fips-core/Cargo.lock
@@ -86,6 +86,7 @@ dependencies = [
  "getrandom 0.2.17",
  "hex",
  "jni",
+ "libc",
  "paranoid-android",
  "serde_json",
  "tokio",