diff --git a/Cargo.toml b/Cargo.toml
index e093b9f4..63282d50 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,8 +32,6 @@ name = "c2a-core"
 version.workspace = true
 edition = "2021"
 
-links = "c2a-core"
-
 description = "Core of Command Centric Architecture"
 readme = "README.md"
 license = "MIT"
diff --git a/build.rs b/build.rs
index f849f281..0315f33d 100644
--- a/build.rs
+++ b/build.rs
@@ -7,8 +7,6 @@ use semver::Version;
 use clang::{token::TokenKind::Punctuation, Clang, Index};
 
 fn main() {
-    println!("cargo:source_dir={}", env!("CARGO_MANIFEST_DIR"));
-
     let ver = env!("CARGO_PKG_VERSION");
     let ver = Version::parse(ver).unwrap();
     dbg!(&ver);