diff --git a/libs/kaptan-mavlink/Cargo.toml b/libs/kaptan-mavlink/Cargo.toml
index 882707e..c48ae23 100644
--- a/libs/kaptan-mavlink/Cargo.toml
+++ b/libs/kaptan-mavlink/Cargo.toml
@@ -16,7 +16,8 @@ dialect-kaptan = []
 [dependencies]
 mavlink = { version = "0.18", default-features = false, features = ["embedded", "dialect-common"] }
 mavlink-core = { version = "0.18", default-features = false, features = ["embedded"] }
+kaptan-sensor = { path = "../kaptan-sensor" }
+kaptan-time = { path = "../kaptan-time" }
 
 [build-dependencies]
-kaptan-spec = { path = "../kaptan-spec", features = ["std"] }
 mavlink-bindgen = "0.18"
\ No newline at end of file
diff --git a/libs/kaptan-mavlink/build.rs b/libs/kaptan-mavlink/build.rs
index 6bb72be..95798db 100644
--- a/libs/kaptan-mavlink/build.rs
+++ b/libs/kaptan-mavlink/build.rs
@@ -1,8 +1,6 @@
 use std::path::PathBuf;
 
 fn main() {
-    kaptan_spec::validate_package();
-
     let manifest_directory = PathBuf::from(std::env::var("CARGO_MANIFEST_DIR").unwrap());
     let dialect = manifest_directory.join("definitions/kaptan.xml");
     let output_directory = std::env::var("OUT_DIR").unwrap();