diff --git a/config/lib.json b/config/lib.json
index 6bf3e03f..63a3c8d6 100644
--- a/config/lib.json
+++ b/config/lib.json
@@ -1009,6 +1009,9 @@
         "pkg-configs": [
             "zlib"
         ],
+        "static-libs": [
+            "libz.a"
+        ],
         "static-libs-windows": [
             "zlib_a.lib"
         ]
diff --git a/src/SPC/builder/unix/library/libargon2.php b/src/SPC/builder/unix/library/libargon2.php
index 179fbc13..5c79d3b1 100644
--- a/src/SPC/builder/unix/library/libargon2.php
+++ b/src/SPC/builder/unix/library/libargon2.php
@@ -4,8 +4,6 @@ declare(strict_types=1);
 
 namespace SPC\builder\unix\library;
 
-use SPC\store\FileSystem;
-
 trait libargon2
 {
     protected function build()