diff --git a/src/lib.rs b/src/lib.rs
index 5898734..0c1e522 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,19 +1,14 @@
 /*
  * advotracker - Hotline tackingtool for Advocats
  *
- * Copyright 2019 Ralf Zerres <ralf.zerres@networkx.de>
+ * Copyright 2020 Ralf Zerres <ralf.zerres@networkx.de>
  * SPDX-License-Identifier: 0BSD, MIT
  */
 
-extern crate chrono;
-extern crate dotenv;
-#[macro_use]
-extern crate diesel;
-#[macro_use]
-extern crate serde_derive;
-extern crate serde_json;
+//#[macro_use]
+//extern crate diesel;
 
-pub mod db;
+//pub mod db;
 
 // This function adds two integers (given as arguments) and returns the sum.
 //
@@ -45,6 +40,6 @@ mod tests {
 
     #[test]
     fn internal_test() {
-        assert_eq!(8, internal_adder(4, 4));
+	assert_eq!(8, internal_adder(4, 4));
     }
 }